Knelstrom Intelligence · World Factbook

United States

the United States of America

US / USAnorth-america
CapitalWashington, D.C.
Population341,784,857
GDP$30.77tn
Area9,826,675 km²
RegionNorth America
Data sources current · last checked September 20, 2026 2:11 am

Country facts

Official namethe United States of America
CapitalWashington, D.C.
Area9,826,675 km²
CurrencyUnited States dollar (USD)
Official language(s)Hawaiian, Spanish, Samoan, Chamorro, Carolinian
Calling code+1
RegionNorth America
Income levelHigh income
Form of governmentconstitutional republic, democratic republic
Time zoneUTC−12:00, UTC−11:00, UTC−09:00, UTC−08:00, UTC−07:00, UTC−06:00, UTC−04:00, UTC+10:00, UTC+12:00, Samoa Time Zone, Atlantic Time Zone, Central Time Zone, Alaska Time Zone, Mountain Time Zone, Chamorro Time Zone

Overview

Population341,784,8572025 · Verified
UN Population Division population estimate349,035,4942026 · Estimated
GDP (current US$)$30,769,700,000,0002025 · Verified
GDP per capita (current US$)$90,0272025 · Verified
GDP growth2.2%2025 · Verified
Inflation, consumer prices2.9%2024 · Verified
Unemployment4.2%2025 · Verified

Background

Thirteen of Britain's American colonies broke with the mother country in 1776 and were recognized as the new nation of the United States of America following the Treaty of Paris in 1783. During the 19th and 20th centuries, 37 new states were added as the nation expanded across the North American continent and acquired a number of overseas possessions. Two of the most traumatic experiences in the nation's history were the Civil War (1861-65), in which a northern Union of states defeated a secessionist Confederacy of 11 southern slave states, and the Great Depression of the 1930s, an economic downturn during which about a quarter of the labor force lost its jobs. Buoyed by victories in World Wars I and II and the end of the Cold War in 1991, the US remains the world's most powerful nation state. Since the end of World War II, the economy has achieved relatively steady growth, low unemployment, and rapid advances in technology.
Reference: 1991

Geography

Latitude38.8895°current · Verified
Longitude-77.0320°current · Verified

Location

North America, bordering both the North Atlantic Ocean and the North Pacific Ocean, between Canada and Mexico

Map references

North America

Area

total: 9,833,517 sq km
land: 9,147,593 sq km
water: 685,924 sq km
note: note: includes only the 50 states and District of Columbia, no overseas territories

Area - comparative

about half the size of Russia; about three-tenths the size of Africa; about half the size of South America (or slightly larger than Brazil); slightly larger than China; more than twice the size of the European Union

Land boundaries

total: 12,002 km
border countries: Canada 8,891 km (including 2,475 km with Alaska); Mexico 3,111 km
note: note: US Naval Base at Guantanamo Bay, Cuba is leased by the US and is part of Cuba; the base boundary is 28.5 km

Coastline

19,924 km

Maritime claims

territorial sea: 12 nm
contiguous zone: 24 nm
exclusive economic zone: 200 nm
continental shelf: not specified

Climate

mostly temperate, but tropical in Hawaii and Florida, arctic in Alaska, semiarid in the great plains west of the Mississippi River, and arid in the Great Basin of the southwest; low winter temperatures in the northwest are ameliorated occasionally in January and February by warm chinook winds from the eastern slopes of the Rocky Mountains
note: note: many consider Mount McKinley, the highest peak in the United States, to be the world’s coldest mountain because of its combination of high elevation and its subarctic location at 63 degrees north latitude; permanent snow and ice cover over 75 percent of the mountain, and enormous glaciers, up to 45 miles long and 3,700 feet thick, spider out from its base in every direction; it is home to some of the world’s coldest and most violent weather, where winds of over 150 miles per hour and temperatures of -93˚F have been recorded.

Terrain

vast central plain, mountains in west, hills and low mountains in east; rugged mountains and broad river valleys in Alaska; rugged, volcanic topography in Hawaii

Elevation

highest point: Mount McKinley 6,190 m (highest point in North America)
lowest point: Death Valley (lowest point in North America) -86 m
mean elevation: 760 m
note: note 1: Mount McKinley is one of the most striking features on the entire planet; at 20,310 feet, it is the crowning peak of the Alaska Range and the highest mountain on North America; it towers three and one-half vertical miles above its base, making it a mile taller from base to summit than Mt. Everest; McKinley's base sits at about 2,000 feet above sea level and rises over three and one-half miles to its 20,310 foot summit; Everest begins on a 14,000-foot high plain, then summits at 29,028 feet
note 2: the peak of Mauna Kea (4,207 m above sea level) on the island of Hawaii rises about 10,200 m above the Pacific Ocean floor; by this measurement, it is the world's tallest mountain -- higher than Mount Everest (8,850 m), which is recognized as the tallest mountain above sea level

Natural resources

coal, copper, lead, molybdenum, phosphates, rare earth elements, uranium, bauxite, gold, iron, mercury, nickel, potash, silver, tungsten, zinc, petroleum, natural gas, timber, arable land
note: note: the US has the world's largest coal reserves with 491 billion short tons accounting for 27% of the world's total

Land use

agricultural land: 46.1% (2023 est.)
agricultural land: arable land: arable land: 16.6% (2023 est.)
agricultural land: permanent crops: permanent crops: 0.3% (2023 est.)
agricultural land: permanent pasture: permanent pasture: 29.2% (2023 est.)
forest: 33.8% (2023 est.)
other: 18.7% (2023 est.)
Reference: 2023

Irrigated land

234,782 sq km (2017)
Reference: 2017

Major lakes (area sq km)

fresh water lake(s): Michigan – 57,750 sq km; Superior* – 53,348 sq km; Huron* – 23,597 sq km; Erie* – 12,890 sq km; Ontario* – 9,220 sq km; Lake of the Woods – 4,350 sq km; Iliamna – 2,590 sq km; Okeechobee – 1,810 sq km; Belcharof – 1,190 sq km; Red – 1,170 sq km; Saint Clair – 1,113 sq km; Champlain – 1,100 sq km
note - Great Lakes* area shown as US waters
salt water lake(s): Great Salt – 4,360 sq km; Pontchartrain – 1,620 sq km;  Selawik – 1,400 sq km; Salton Sea – 950 sq km

Major rivers (by length in km)

Missouri - 3,768 km; Mississippi - 3,544 km; Yukon river mouth (shared with Canada [s]) - 3,190 km; Saint Lawrence (shared with Canada) - 3,058 km; Rio Grande river source (mouth shared with Mexico) - 3,057 km; Colorado river source (shared with Mexico [m]) - 2,333 km; Arkansas - 2,348 km; Columbia river mouth (shared with Canada [s]) - 2,250 km; Red - 2,188 km; Ohio - 2,102 km); Snake - 1,670 km
note: [s] after country name indicates river source; [m] after country name indicates river mouth

Major watersheds (area sq km)

Atlantic Ocean drainage: (Gulf of America) Mississippi* (3,202,185 sq km); Rio Grande (607,965 sq km); (Gulf of Saint Lawrence) Saint Lawrence* (1,049,636 sq km total, US only 505,000 sq km)
Pacific Ocean drainage: Yukon* (847,620 sq km, US only 23,820 sq km); Colorado (703,148 sq km); Columbia* (657,501 sq km, US only 554,501 sq km)
note: note: watersheds shared with Canada shown with *

Major aquifers

Northern Great Plains Aquifer, Cambrian-Ordovician Aquifer System, Californian Central Valley Aquifer System, Ogallala Aquifer (High Plains), Atlantic and Gulf Coastal Plains Aquifer

Population distribution

large urban clusters are spread throughout the eastern half of the US (particularly the Great Lakes area, northeast, east, and southeast) and the western-tier states; mountainous areas such as the Rocky Mountains and Appalachians, deserts in the southwest, the dense boreal forests in the extreme north, and the central prairie states are less densely populated; Alaska's population is concentrated along its southern coast, particularly around Anchorage, and Hawaii's is centered on the island of Oahu

Natural hazards

tsunamis; volcanoes; earthquake activity around Pacific Basin; hurricanes along the Atlantic and Gulf of America coasts; tornadoes in the Midwest and Southeast; mud slides in California; forest fires in the west; flooding; permafrost in northern Alaska is a major impediment to development
volcanism: volcanic activity in the Hawaiian Islands, Western Alaska, the Pacific Northwest, and in the Northern Mariana Islands; Mauna Loa (4,170 m) in Hawaii and Mount Rainier (4,392 m) in Washington have been deemed Decade Volcanoes by the International Association of Volcanology and Chemistry of the Earth's Interior, worthy of study due to their explosive history and close proximity to human populations; Pavlof (2,519 m) is the most active volcano in Alaska's Aleutian Arc and poses a significant threat to intercontinental air travel; St. Helens (2,549 m), famous for the devastating 1980 eruption, remains active today; other historically active volcanoes are mostly concentrated in the Aleutian arc and Hawaii, including (in Alaska) Aniakchak, Augustine, Chiginagak, Fourpeaked, Iliamna, Katmai, Kupreanof, Martin, Novarupta, Redoubt, Spurr, Wrangell, Trident, Ugashik-Peulik, Ukinrek Maars, Veniaminof, (in Hawaii) Haleakala, Kilauea, Loihi, (in the Northern Mariana Islands) Anatahan, (in the Pacific Northwest) Mount Baker, and Mount Hood; see note 2 under "Geography - note"
Reference: 1980

Geography - note

note 1: world's third-largest country by size (after Russia and Canada) and by population (after China and India); Mt. McKinley is the highest point (6,190 m; 20,308 ft) in North America, and Death Valley is the lowest point (-86 m; -282 ft)
note 2: the western US coast and the southern coast of Alaska lie along the Ring of Fire, which is a belt bordering the Pacific Ocean that contains about 75% of the world's volcanoes and up to 90% of the world's earthquakes
note 3: the Aleutian Islands are a chain of volcanic islands that divide the Bering Sea (north) from the main Pacific Ocean (south); they extend about 1,800 km (1,118 mi) westward from the Alaskan Peninsula; the archipelago consists of 14 larger islands, 55 smaller islands, and hundreds of islets; there are 41 active volcanoes on the islands, which together form a large northern section of the Ring of Fire
note 4: Mammoth Cave, in west-central Kentucky, is the world's longest known cave system with more than 650 km (405 miles) of surveyed passageways, which is nearly twice as long as the second-longest cave system, the Sac Actun underwater cave in Mexico (see "Geography - note" under Mexico)
note 5: Kazumura Cave on the island of Hawaii is the world's longest and deepest lava-tube cave; it has been surveyed at 66 km (41 mi) long and 1,102 m (3,614 ft) deep
note 6: Bracken Cave outside San Antonio, Texas is the world's largest bat cave and the summer home to the largest colony of bats in the world; an estimated 20 million Mexican free-tailed bats roost in the cave from March to October, making it the world's largest known concentration of mammals

Population & Society

Population341,784,8572025 · Verified
UN Population Division population estimate349,035,4942026 · Estimated
Fertility rate1.62024 · Verified
Urban population80.2%2025 · Verified

Nationality

noun: American(s)
adjective: American

Ethnic groups

White 61.6%, Black or African American 12.4%, Asian 6%, Indigenous and Alaska native 1.1%, Native Hawaiian and Other Pacific Islander 0.2%, other 8.4%, two or more races 10.2% (2020 est.)
note: note: a separate listing for Hispanic is not included because the US Census Bureau considers Hispanic to mean persons of Spanish/Hispanic/Latino origin including those of Mexican, Cuban, Puerto Rican, Dominican Republic, Spanish, and Central or South American origin living in the US who may be of any race or ethnic group (White, Black, Asian, etc.); an estimated 18.7% of the total US population is Hispanic as of 2020
Reference: 2020

Languages

English only (official) 78.2%, Spanish 13.4%, Chinese 1.1%, other 7.3% (2017 est.)
note: note: data represent the language spoken at home; English is the official national language as of March 2025, but English previously had official status in 32 of the 50 states; Hawaiian is an official language in the state of Hawaii, and 20 indigenous languages are official in Alaska
Reference: 2025, 2017

Religions

Protestant 46.5%, Roman Catholic 20.8%, Jewish 1.9%, Church of Jesus Christ 1.6%, other Christian 0.9%, Muslim 0.9%, Jehovah's Witness 0.8%, Buddhist 0.7%, Hindu 0.7%, other 1.8%, unaffiliated 22.8%, don't know/refused 0.6% (2014 est.)
Reference: 2014

Age structure

0-14 years: 18.1% (male 31,618,532/female 30,254,223)
15-64 years: 63.4% (male 108,553,822/female 108,182,491)
65 years and over: 18.5% (2024 est.) (male 28,426,426/female 34,927,914)
Reference: 2024

Dependency ratios

total dependency ratio: 55.4 (2024 est.)
youth dependency ratio: 27 (2024 est.)
elderly dependency ratio: 28.4 (2024 est.)
potential support ratio: 3.5 (2024 est.)
Reference: 2024

Median age

total: 38.9 years (2022 est.)
male: 37.8 years
female: 40 years
Reference: 2022

Population growth rate

0.67% (2024 est.)
Reference: 2024

Birth rate

12.2 births/1,000 population (2024 est.)
Reference: 2024

Death rate

8.5 deaths/1,000 population (2024 est.)
Reference: 2024

Population distribution

large urban clusters are spread throughout the eastern half of the US (particularly the Great Lakes area, northeast, east, and southeast) and the western-tier states; mountainous areas such as the Rocky Mountains and Appalachians, deserts in the southwest, the dense boreal forests in the extreme north, and the central prairie states are less densely populated; Alaska's population is concentrated along its southern coast, particularly around Anchorage, and Hawaii's is centered on the island of Oahu

Major urban areas - population

18.937 million New York-Newark, 12.534 million Los Angeles-Long Beach-Santa Ana, 8.937 million Chicago, 6.707 million Houston, 6.574 million Dallas-Fort Worth, 5.490 million WASHINGTON, D.C. (capital) (2023)
Reference: 2023

Sex ratio

at birth: 1.05 male(s)/female
0-14 years: 1.05 male(s)/female
15-64 years: 1 male(s)/female
65 years and over: 0.81 male(s)/female
total population: 0.97 male(s)/female (2024 est.)
Reference: 2024

Mother's mean age at first birth

27.5 years (2023 est.)
Reference: 2023

Maternal mortality ratio

17 deaths/100,000 live births (2023 est.)
Reference: 2023

Gross reproduction rate

0.9 (2024 est.)
Reference: 2024

Drinking water source

improved: urban: urban: 100% of population (2022 est.)
improved: rural: rural: 100% of population (2022 est.)
improved: total: total: 100% of population (2022 est.)
unimproved: urban: urban: 0% of population (2022 est.)
unimproved: rural: rural: 0% of population (2022 est.)
unimproved: total: total: 0% of population (2022 est.)
Reference: 2022

Health expenditure

Health expenditure (as % of GDP): 16.6% of GDP (2022)
Health expenditure (as % of national budget): 24.7% of national budget (2022 est.)
Reference: 2022

Physician density

3.68 physicians/1,000 population (2022)
Reference: 2022

Hospital bed density

2.7 beds/1,000 population (2020 est.)
Reference: 2020

Sanitation facility access

improved: urban: urban: 99.9% of population (2022 est.)
improved: rural: rural: 98.5% of population (2022 est.)
improved: total: total: 99.6% of population (2022 est.)
unimproved: urban: urban: 0.1% of population (2022 est.)
unimproved: rural: rural: 1.5% of population (2022 est.)
unimproved: total: total: 0.4% of population (2022 est.)
Reference: 2022

Obesity - adult prevalence rate

36.2% (2016)
Reference: 2016

Alcohol consumption per capita

total: 8.93 liters of pure alcohol (2019 est.)
beer: 3.97 liters of pure alcohol (2019 est.)
wine: 1.67 liters of pure alcohol (2019 est.)
spirits: 3.29 liters of pure alcohol (2019 est.)
other alcohols: 0 liters of pure alcohol (2019 est.)
Reference: 2019

Tobacco use

total: 22.1% (2025 est.)
male: 27.7% (2025 est.)
female: 16.7% (2025 est.)

Children under the age of 5 years underweight

0.4% (2018 est.)
Reference: 2018

Currently married women (ages 15-49)

51.9% (2023 est.)
Reference: 2023

School life expectancy (primary to tertiary education)

total: 16 years (2022 est.)
male: 15 years (2022 est.)
female: 17 years (2022 est.)
Reference: 2022

Migration & Displacement

Immigrant/emigrant stock measures the number of international migrants resident in, or originating from, the country; it is not the same as annual immigration/emigration flows.

International migrant stock (immigrants)52,375,0472024 · Verified
International migrant stock15.2%2024 · Verified
International emigrant stock3,186,9992024 · Estimated
Net migration1,230,6632025 · Verified
Refugees hosted457,6472025 · Verified
Asylum seekers hosted3,718,9452025 · Verified
Refugees from this country3,6672025 · Verified
Asylum seekers from this country3,7792025 · Verified

Refugees and internally displaced persons

refugees: 3,619,495 (2024 est.)
IDPs: 21,737 (2024 est.)
Reference: 2024

Government & Politics

Form of governmentconstitutional republic, democratic republiccurrent · Reported

No approved office-holder timeline imported yet.

Country name

conventional long form: United States of America
conventional short form: United States
abbreviation: US or USA
etymology: the name America was first used in 1507 and is derived from the first name of Amerigo VESPUCCI (1454-1512), an Italian explorer, navigator, and cartographer; the name United States first appeared in a document subtitle during the discussions that led to the Declaration of Independence in 1776

Capital

name: Washington, D.C.
geographic coordinates: 38 53 N, 77 02 W
time difference: UTC-5 (during Standard Time)
daylight saving time: +1hr, begins second Sunday in March; ends first Sunday in November; note - no DST for Hawaii and most of Arizona
time zone note: the 50 United States cover six time zones
etymology: named after George WASHINGTON (1732-1799), the first president of the United States

Administrative divisions

50 states and 1 district*; Alabama, Alaska, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, District of Columbia*, Florida, Georgia, Hawaii, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Carolina, North Dakota, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin, Wyoming

Dependent areas

American Samoa, Baker Island, Guam, Howland Island, Jarvis Island, Johnston Atoll, Kingman Reef, Midway Islands, Navassa Island, Northern Mariana Islands, Palmyra Atoll, Puerto Rico, Virgin Islands, Wake Island (14)
note: note: from 18 July 1947 until 1 October 1994, the US administered the Trust Territory of the Pacific Islands; it entered into a political relationship with all four political entities: the Northern Mariana Islands is a commonwealth in political union with the US (effective 3 November 1986); the Republic of the Marshall Islands signed a Compact of Free Association with the US (effective 21 October 1986); the Federated States of Micronesia signed a Compact of Free Association with the US (effective 3 November 1986); Palau concluded a Compact of Free Association with the US (effective 1 October 1994)
Reference: 1994, 1986, 1947

Legal system

common law system based on English common law at the federal level; state legal systems based on common law, except Louisiana, where state law is based on Napoleonic civil code; judicial review of legislative acts

Constitution

history: previous 1781 (Articles of Confederation and Perpetual Union); latest drafted July - September 1787, submitted to the Congress of the Confederation 20 September 1787, submitted for states' ratification 28 September 1787, ratification completed by nine of the 13 states 21 June 1788, effective 4 March 1789
amendment process: proposed as a "joint resolution" by Congress, which requires a two-thirds majority vote in both the House of Representatives and the Senate or by a constitutional convention called for by at least two thirds of the state legislatures; passage requires ratification by three fourths of the state legislatures or passage in state-held constitutional conventions as specified by Congress; the US president has no role in the constitutional amendment process

International law organization participation

withdrew acceptance of compulsory ICJ jurisdiction in 2005; withdrew acceptance of ICCt jurisdiction in 2002
Reference: 2005, 2002

Citizenship

citizenship by birth: yes
citizenship by descent only: yes
dual citizenship recognized: no, but the US government acknowledges such situtations exist; US citizens are not encouraged to seek dual citizenship since it limits protection by the US
residency requirement for naturalization: 5 years

Suffrage

18 years of age; universal

Executive branch

chief of state: President Donald J. TRUMP (since 20 January 2025)
head of government: President Donald J. TRUMP (since 20 January 2025)
cabinet: Cabinet appointed by the president, approved by the Senate
election/appointment process: president and vice president indirectly elected on the same ballot by the Electoral College of electors chosen from each state; president and vice president serve a 4-year term (eligible for a second term)
most recent election date: 5 November 2024
election results: 2024: Donald J. TRUMP elected president; electoral vote - Donald J. TRUMP (Republican Party) 312, Kamala HARRIS (Democratic Party) 226; percent of direct popular vote - Donald J. TRUMP 49.8%, Kamala HARRIS 48.3%, other 1.9%
2020: Joseph R. BIDEN, Jr. elected president; electoral vote - Joseph R. BIDEN, Jr. (Democratic Party) 306, Donald J. TRUMP (Republican Party) 232; percent of direct popular vote - Joseph R. BIDEN Jr. 51.3%, Donald J. TRUMP 46.9%, other 1.8%
expected date of next election: 7 November 2028
note: note: the president is both chief of state and head of government
Reference: 2028, 2025, 2024, 2020

Legislative branch

legislature name: Congress
legislative structure: bicameral
note: note: in addition to the regular members of the House of Representatives there are 6 non-voting delegates elected from the District of Columbia and the US territories of American Samoa, Guam, Puerto Rico, the Northern Mariana Islands, and the Virgin Islands; these are single seat constituencies directly elected by simple majority vote to serve a 2-year term (except for the resident commissioner of Puerto Rico who serves a 4-year term); the delegate can vote when serving on a committee and when the House meets as the Committee of the Whole House, but not when legislation is submitted for a “full floor” House vote; election of delegates last held on 8 November 2022 (next to be held on 3 November 2024)
Reference: 2024, 2022

Legislative branch - lower chamber

chamber name: House of Representatives
number of seats: 435 (all directly elected)
electoral system: plurality/majority
scope of elections: full renewal
term in office: 2 years
most recent election date: 11/5/2024
parties elected and seats per party: Republican Party (220); Democratic Party (215)
percentage of women in chamber: 28.9%
expected date of next election: November 2026
Reference: 2026, 2024

Legislative branch - upper chamber

chamber name: Senate
number of seats: 100 (all directly elected)
electoral system: plurality/majority
scope of elections: partial renewal
term in office: 6 years
most recent election date: 11/5/2024
parties elected and seats per party: Republican Party (15); Democratic Party (19)
percentage of women in chamber: 26%
expected date of next election: November 2026
Reference: 2026, 2024

Judicial branch

highest court(s): US Supreme Court (consists of 9 justices -- the chief justice and 8 associate justices)
judge selection and term of office: president nominates and, with the advice and consent of the Senate, appoints Supreme Court justices; justices serve for life
subordinate courts: Courts of Appeal (includes the US Court of Appeal for the Federal District and 12 regional appeals courts); 94 federal district courts in 50 states and territories
note: note: the US court system consists of the federal court system and the state court systems; each court system is responsible for hearing certain types of cases, but neither is completely independent of the other, and the systems often interact

Political parties

Alliance Party
Constitution Party
Democratic Party
Green Party
Libertarian Party
Republican Party
Vermont Progressive Party

International organization participation

ADB (nonregional member), AfDB (nonregional member), ANZUS, APEC, Arctic Council, ARF, ASEAN (dialogue partner), Australia Group, BIS, BSEC (observer), CBSS (observer), CD, CE (observer), CERN (observer), CICA (observer), CP, EAPC, EAS, EBRD, EITI (implementing country), FAO, FATF, G-5, G-7, G-8, G-10, G-20, IADB, IAEA, IBRD, ICAO, ICC (national committees), ICRM, IDA, IEA, IFAD, IFC, IFRCS, IGAD (partners), IHO, ILO, IMF, IMO, IMSO, Interpol, IOC, IOM, ISO, ITSO, ITU, ITUC (NGOs), MIGA, MINUSTAH, MONUSCO, NAFTA, NATO, NEA, NSG, OAS, OECD, OPCW, OSCE, Pacific Alliance (observer), Paris Club, PCA, PIF (partner), Quad, SAARC (observer), SELEC (observer), SICA (observer), SPC, UN, UNCTAD, UNESCO, UNHCR, UNITAR, UNMIL, UNMISS, UNOOSA, UN Security Council (permanent), UNTSO, UPU, USMCA, Wassenaar Arrangement, WCO, WHO, WIPO, WMO, WTO, ZC

Independence

4 July 1776 (declared independence from Great Britain); 3 September 1783 (recognized by Great Britain)

National holiday

Independence Day, 4 July (1776)

Flag

description: 13 equal horizontal stripes of red (top and bottom) alternating with white; a blue rectangle in the upper-left corner has 50 five-pointed white stars, arranged in nine offset horizontal rows of six stars (top and bottom) alternating with rows of five stars
meaning: the stars represent the 50 states, and the stripes represent the 13 original colonies; blue stands for loyalty, devotion, truth, justice, and friendship; red for courage, zeal, and fervency; white for purity and rectitude of conduct
note: note 1: sometimes referred to by its nickname of "Old Glory"
note 2: the design and colors have been the basis for a number of other flags, including Chile, Liberia, Malaysia, and Puerto Rico

National symbol(s)

bald eagle

National color(s)

red, white, blue

National anthem(s)

title: "The Star-Spangled Banner"
lyrics/music: Francis Scott KEY/John Stafford SMITH
history: adopted 1931; during the War of 1812, Francis Scott KEY witnessed the successful American defense of Baltimore's Fort McHenry against a British naval bombardment, later writing a poem about it that would become the US national anthem; the lyrics were set to the tune of "The Anacreontic Song;" there are four verses, but only the first verse is sung
Reference: 1931

National heritage

total World Heritage Sites: 26 (13 cultural, 12 natural, 1 mixed); note - includes one site in Puerto Rico
selected World Heritage Site locales: Yellowstone National Park (n); Grand Canyon National Park (n); Cahokia Mounds State Historic Site (c); Independence Hall (c); Statue of Liberty (c); Yosemite National Park (n); Papahānaumokuākea (m); Monumental Earthworks of Poverty Point (c); The 20th-Century Architecture of Frank Lloyd Wright (c); Mesa Verde National Park (c); Mammoth Cave National Park (n); Monticello and the University of Virginia in Charlottesville (c); Olympic National Park (n); Everglades National Park (n); Kluane / Wrangell-St. Elias / Glacier Bay / Tatshenshini-Alsek (n); Redwood National and State Parks (n); Great Smoky Mountains National Park (n); La Fortaleza and San Juan National Historic Site in Puerto Rico (c); Chaco Culture (c); Hawaii Volcanoes National Park (n); Taos Pueblo (c); Carlsbad Caverns National Park (n); Waterton Glacier International Peace Park (n); Moravian Church Settlements (c); San Antonio Missions (c); Hopewell Ceremonial Earthworks (c)

Legislature & Elections

Legislature

NameChamberSeatsElectoral system
United States Congress535

Economy

GDP (current US$)$30,769,700,000,0002025 · Verified
GDP per capita (current US$)$90,0272025 · Verified
GDP growth2.2%2025 · Verified
Inflation, consumer prices2.9%2024 · Verified
Unemployment4.2%2025 · Verified
Income levelHigh incomecurrent · Verified

Economic overview

world’s largest economy by nominal GDP; largest importer and second-largest exporter; home to leading financial exchanges and global reserve currency; high and growing public debt; inflation moderating but remains above pre-pandemic levels

Real GDP (purchasing power parity)

Real GDP (purchasing power parity) 2024: $25.676 trillion (2024 est.)
Real GDP (purchasing power parity) 2023: $24.977 trillion (2023 est.)
Real GDP (purchasing power parity) 2022: $24.276 trillion (2022 est.)
note: note: data in 2021 dollars
Reference: 2024, 2023, 2022, 2021

Real GDP per capita

Real GDP per capita 2024: $75,500 (2024 est.)
Real GDP per capita 2023: $74,200 (2023 est.)
Real GDP per capita 2022: $72,700 (2022 est.)
note: note: data in 2021 dollars
Reference: 2024, 2023, 2022, 2021

GDP - composition, by sector of origin

agriculture: 0.9% (2024 est.)
industry: 17.3% (2024 est.)
services: 79.7% (2024 est.)
note: note: figures may not total 100% due to non-allocated consumption not captured in sector-reported data
Reference: 2024

GDP - composition, by end use

household consumption: 67.9% (2024 est.)
government consumption: 13.4% (2024 est.)
investment in fixed capital: 21.6% (2024 est.)
investment in inventories: 0.1% (2024 est.)
exports of goods and services: 10.9% (2024 est.)
imports of goods and services: -14% (2024 est.)
note: note: figures may not total 100% due to rounding or gaps in data collection
Reference: 2024

Agricultural products

maize, soybeans, milk, wheat, sugar beets, sugarcane, potatoes, chicken, pork, tomatoes (2023)
note: note: top ten agricultural products based on tonnage
Reference: 2023

Industries

highly diversified, world leading, high-technology innovator, second-largest industrial output in the world; petroleum, steel, motor vehicles, aerospace, telecommunications, chemicals, electronics, food processing, consumer goods, lumber, mining

Industrial production growth rate

3.25% (2021 est.)
note: note: annual % change in industrial value added based on constant local currency
Reference: 2021

Labor force

174.174 million (2024 est.)
note: note: number of people ages 15 or older who are employed or seeking work
Reference: 2024

Youth unemployment rate (ages 15-24)

total: 9.4% (2024 est.)
male: 10.4% (2024 est.)
female: 8.3% (2024 est.)
note: note: % of labor force ages 15-24 seeking employment
Reference: 2024

Gini Index coefficient - distribution of family income

Gini Index coefficient - distribution of family income 2023: 41.8 (2023 est.)
note: note: index (0-100) of income distribution; higher values represent greater inequality
Reference: 2023

Average household expenditures

on food: 6.8% of household expenditures (2023 est.)
on alcohol and tobacco: 1.9% of household expenditures (2023 est.)
Reference: 2023

Household income or consumption by percentage share

lowest 10%: 1.8% (2023 est.)
highest 10%: 30.4% (2023 est.)
note: note: % share of income accruing to lowest and highest 10% of population
Reference: 2023

Remittances

Remittances 2024: 0% of GDP (2024 est.)
Remittances 2023: 0% of GDP (2023 est.)
Remittances 2022: 0% of GDP (2022 est.)
note: note: personal transfers and compensation between resident and non-resident individuals/households/entities
Reference: 2024, 2023, 2022

Budget

revenues: $4.877 trillion (2023 est.)
expenditures: $6.857 trillion (2023 est.)
note: note: central government revenues (excluding grants) and expenditures converted to US dollars at average official exchange rate for year indicated
Reference: 2023

Public debt

Public debt 2023: 114.8% of GDP (2023 est.)
note: note: central government debt as a % of GDP
Reference: 2023

Taxes and other revenues

10.6% (of GDP) (2023 est.)
note: note: central government tax revenue as a % of GDP
Reference: 2023

Current account balance

Current account balance 2024: -$1.134 trillion (2024 est.)
Current account balance 2023: -$905.378 billion (2023 est.)
Current account balance 2022: -$1.012 trillion (2022 est.)
note: note: balance of payments - net trade and primary/secondary income in current dollars
Reference: 2024, 2023, 2022

Exports

Exports 2024: $3.191 trillion (2024 est.)
Exports 2023: $3.072 trillion (2023 est.)
Exports 2022: $3.039 trillion (2022 est.)
note: note: balance of payments - exports of goods and services in current dollars
Reference: 2024, 2023, 2022

Exports - partners

Canada 14%, Mexico 13%, China 8%, Germany 5%, Japan 4% (2023)
note: note: top five export partners based on percentage share of exports
Reference: 2023

Exports - commodities

crude petroleum, refined petroleum, natural gas, gas turbines, cars (2023)
note: note: top five export commodities based on value in dollars
Reference: 2023

Imports

Imports 2024: $4.108 trillion (2024 est.)
Imports 2023: $3.857 trillion (2023 est.)
Imports 2022: $3.984 trillion (2022 est.)
note: note: balance of payments - imports of goods and services in current dollars
Reference: 2024, 2023, 2022

Imports - partners

Mexico 15%, China 15%, Canada 14%, Germany 5%, Japan 5% (2023)
note: note: top five import partners based on percentage share of imports
Reference: 2023

Imports - commodities

cars, crude petroleum, broadcasting equipment, computers, garments (2023)
note: note: top five import commodities based on value in dollars
Reference: 2023

Reserves of foreign exchange and gold

Reserves of foreign exchange and gold 2024: $910.037 billion (2024 est.)
Reserves of foreign exchange and gold 2023: $773.426 billion (2023 est.)
Reserves of foreign exchange and gold 2022: $706.644 billion (2022 est.)
note: note: holdings of gold (year-end prices)/foreign exchange/special drawing rights in current dollars
Reference: 2024, 2023, 2022

Exchange rates

British pounds per US dollar:  0.782 (2024 est.), 0.805 (2023 est.), 0.811 (2022 est.), 0.727 (2021 est.), 0.780 (2020 est.) 
Canadian dollars per US dollar:  1.369 (2024 est.), 1.35 (2023 est.), 1.302 (2022 est.), 1.254 (2021 est.), 1.341 (2020 est.)
Chinese yuan per US dollar:  0.783 (2024 est.), 7.084 (2023 est.), 6.737 (2022 est.), 6.449 (2021 est.), 6.901 (2020 est.)
euros per US dollar:  0.924 (2024 est.), 0.925 (2023 est.), 0.950 (2022 est.), 0.845 (2021 est.), 0.876 (2020 est.)
Japanese yen per US dollar:  151.366 (2024 est.), 140.49 (2023 est.), 131.50 (2022 est.), 109.75 (2021 est.), 106.78 (2020 est.)
note 1: the following countries and territories use the US dollar officially as their legal tender: British Virgin Islands, Ecuador, El Salvador, Marshall Islands, Micronesia, Palau, Timor Leste, Turks and Caicos, and islands of the Caribbean Netherlands (Bonaire, Sint Eustatius, and Saba)
note 2: the following countries and territories use the US dollar as official legal tender alongside local currency: Bahamas, Barbados, Belize, and Panama
Reference: 2024, 2023, 2022, 2021

Trade

Exports of goods and services11.0%2024 · Verified
Imports of goods and services14.0%2024 · Verified
Trade25.0%2024 · Verified

Current account balance

Current account balance 2024: -$1.134 trillion (2024 est.)
Current account balance 2023: -$905.378 billion (2023 est.)
Current account balance 2022: -$1.012 trillion (2022 est.)
note: note: balance of payments - net trade and primary/secondary income in current dollars
Reference: 2024, 2023, 2022

Exports

Exports 2024: $3.191 trillion (2024 est.)
Exports 2023: $3.072 trillion (2023 est.)
Exports 2022: $3.039 trillion (2022 est.)
note: note: balance of payments - exports of goods and services in current dollars
Reference: 2024, 2023, 2022

Exports - partners

Canada 14%, Mexico 13%, China 8%, Germany 5%, Japan 4% (2023)
note: note: top five export partners based on percentage share of exports
Reference: 2023

Exports - commodities

crude petroleum, refined petroleum, natural gas, gas turbines, cars (2023)
note: note: top five export commodities based on value in dollars
Reference: 2023

Imports

Imports 2024: $4.108 trillion (2024 est.)
Imports 2023: $3.857 trillion (2023 est.)
Imports 2022: $3.984 trillion (2022 est.)
note: note: balance of payments - imports of goods and services in current dollars
Reference: 2024, 2023, 2022

Imports - partners

Mexico 15%, China 15%, Canada 14%, Germany 5%, Japan 5% (2023)
note: note: top five import partners based on percentage share of imports
Reference: 2023

Imports - commodities

cars, crude petroleum, broadcasting equipment, computers, garments (2023)
note: note: top five import commodities based on value in dollars
Reference: 2023

Energy & Resources

Access to electricity100.0%2024 · Verified
Electric power consumption12,839 kWh/person2024 · Verified
Renewable energy consumption10.9%2021 · Verified

Electricity

installed generating capacity: 1.235 billion kW (2023 est.)
consumption: 4.085 trillion kWh (2023 est.)
exports: 19.87 billion kWh (2023 est.)
imports: 38.874 billion kWh (2023 est.)
transmission/distribution losses: 191.104 billion kWh (2023 est.)
Reference: 2023

Electricity generation sources

fossil fuels: 58.9% of total installed capacity (2023 est.)
nuclear: 18.2% of total installed capacity (2023 est.)
solar: 5.6% of total installed capacity (2023 est.)
wind: 9.9% of total installed capacity (2023 est.)
hydroelectricity: 5.6% of total installed capacity (2023 est.)
geothermal: 0.4% of total installed capacity (2023 est.)
biomass and waste: 1.3% of total installed capacity (2023 est.)
Reference: 2023

Nuclear energy

Number of operational nuclear reactors: 94 (2025)
Net capacity of operational nuclear reactors: 96.95GW (2025 est.)
Percent of total electricity production: 18.5% (2023 est.)
Number of nuclear reactors permanently shut down: 41 (2025)
Reference: 2025, 2023

Coal

production: 534.234 million metric tons (2023 est.)
consumption: 495.156 million metric tons (2023 est.)
exports: 92.28 million metric tons (2023 est.)
imports: 3.825 million metric tons (2023 est.)
proven reserves: 247.883 billion metric tons (2023 est.)
Reference: 2023

Petroleum

total petroleum production: 20.953 million bbl/day (2023 est.)
refined petroleum consumption: 20.307 million bbl/day (2024 est.)
crude oil estimated reserves: 38.212 billion barrels (2021 est.)
Reference: 2024, 2023, 2021

Natural gas

production: 1.072 trillion cubic meters (2023 est.)
consumption: 920.47 billion cubic meters (2023 est.)
exports: 215.48 billion cubic meters (2023 est.)
imports: 82.917 billion cubic meters (2023 est.)
proven reserves: 13.402 trillion cubic meters (2021 est.)
Reference: 2023, 2021

Energy consumption per capita

Total energy consumption per capita 2023: 278.474 million Btu/person (2023 est.)
Reference: 2023

Infrastructure

Access to electricity100.0%2024 · Verified
Fixed broadband subscriptions38.9 per 1002024 · Verified
Mobile cellular subscriptions113.2 per 1002024 · Verified

Telephones - fixed lines

total subscriptions: 87.987 million (2023 est.)
subscriptions per 100 inhabitants: 26 (2023 est.)
Reference: 2023

Health

Life expectancy at birth78.9 years2024 · Verified
Current health expenditure16.7%2023 · Verified
Infant mortality rate5.5 per 1,0002024 · Verified

Maternal mortality ratio

17 deaths/100,000 live births (2023 est.)
Reference: 2023

Health expenditure

Health expenditure (as % of GDP): 16.6% of GDP (2022)
Health expenditure (as % of national budget): 24.7% of national budget (2022 est.)
Reference: 2022

Physician density

3.68 physicians/1,000 population (2022)
Reference: 2022

Hospital bed density

2.7 beds/1,000 population (2020 est.)
Reference: 2020

Obesity - adult prevalence rate

36.2% (2016)
Reference: 2016

Tobacco use

total: 22.1% (2025 est.)
male: 27.7% (2025 est.)
female: 16.7% (2025 est.)

Education

Secondary school enrolment, gross97.5%2022 · Verified
Government education expenditure5.4%2021 · Verified

School life expectancy (primary to tertiary education)

total: 16 years (2022 est.)
male: 15 years (2022 est.)
female: 17 years (2022 est.)
Reference: 2022

Rights, Freedoms & Society

Press & Media Freedom

V-Dem expert-coded/modelled source measures. Knelstrom does not create a press-freedom ranking or composite score.

Freedom of expression & alternative information index0.7292025 · Estimated
Government censorship effort — media0.8752025 · Estimated
Harassment of journalists1.2442025 · Estimated
Print/broadcast media critical of government1.1132025 · Estimated
Range of perspectives in major media0.6862025 · Estimated
Media bias0.4812025 · Estimated
Media self-censorship0.6412025 · Estimated

LGBTQ+ Rights & Law

Concrete legal-status fields only; Knelstrom does not generate an LGBTQ rights score or country ranking.

Same-sex sexual activityYes Legal in some states since 1962, nationwide since 2003; + UN decl. sign.Reported
Recognition of same-sex relationshipsYes Domestic partnerships in California (1999), the District of Columbia (2002), Maine (2004), Washington (2007), Maryland (2008), Oregon (2008), Nevada (2009) and Wisconsin (2009).; Civil unions in Vermont (2000), Connecticut (2005), New Jersey (2007), New Hampshire (2008), Illinois (2011), Rhode Island (2011), Delaware (2012), Hawaii (2012) and Colorado (2013).Reported
Same-sex marriageYes Legal in some states since 2004, nationwide since 2015Reported
Same-sex adoptionYes Legal in some states since 1993, nationwide since 2016Reported
Open military serviceYes / No Lesbians, gays, and bisexuals have been allowed to serve openly in the U.S. military since 2011, following the repeal of the Don't Ask, Don't Tell policy.; Transgender people previously allowed to serve openly, but restrictions have been placed on those with a history of gender dysphoria.; "Transvestites" are currently banned from the military since 2012.; Most openly Intersex people may be banned from the military under the Armed Forces ban of "hermaphrodites".Reported
Sexual-orientation anti-discrimination lawYes / No Employment discrimination on the basis of sexual orientation is prohibited nationwide since 2020.; More extensive protections exist in 23 states, DC, and some municipalities.; Conversion therapy for minors is banned in 22 states, DC, and some municipalities.; Sexual orientation is covered by the federal hate crime law since 2009.Reported
Gender identity / expression lawYes / No Gender X became available and recognized formally on US passports in April 2022. This was rescinded in 2025 at the beginning of president Trump's second term; however, a court order in June 2025 put the former policy allowing "X"-gender markers back into effect. Gender change is legal on birth certificates (under varying conditions by state), in 48 states + DC.; Nonbinary gender markers are available, under varying circumstances, in 25 states + DC.; Employment discrimination on the basis of gender identity is prohibited nationwide since 2020.; More extensive protections exist in 22 states, DC, and some municipalities.Reported

Source: Wikipedia — LGBTQ rights by country or territory (CC BY-SA 4.0). Community-edited legal-status summary; retrieved by Knelstrom and not legal advice.

Crime & Justice

Legal system

common law system based on English common law at the federal level; state legal systems based on common law, except Louisiana, where state law is based on Napoleonic civil code; judicial review of legislative acts

Judicial branch

highest court(s): US Supreme Court (consists of 9 justices -- the chief justice and 8 associate justices)
judge selection and term of office: president nominates and, with the advice and consent of the Senate, appoints Supreme Court justices; justices serve for life
subordinate courts: Courts of Appeal (includes the US Court of Appeal for the Federal District and 12 regional appeals courts); 94 federal district courts in 50 states and territories
note: note: the US court system consists of the federal court system and the state court systems; each court system is responsible for hearing certain types of cases, but neither is completely independent of the other, and the systems often interact

Military & Security

Military and security forces

United States Armed Forces (aka US Military): US Army (USA), US Navy (USN; includes US Marine Corps or USMC), US Air Force (USAF), US Space Force (USSF); US Coast Guard (USCG); National Guard (Army National Guard and Air National Guard) (2025)
note: note 1: the US Coast Guard is administered in peacetime by the Department of Homeland Security, but in wartime reports to the Navy
note 2: the Army National Guard and the Air National Guard are reserve components of their services and operate in part under state authority; the US military also maintains reserve forces for each branch
note 3: US law enforcement personnel include those of federal agencies, such as the Department of Homeland Security and Department of Justice, the 50 states, special jurisdictions, local sheriff’s offices, and municipal, county, regional, and tribal police departments
note 4: some US states have "state defense forces" (SDFs), which are military units that operate under the sole authority of state governments; SDFs are authorized by state and federal law and are under the command of the governor of each state; most are organized as ground units, but air and naval units also exist

Military expenditures

Military Expenditures 2025: 3.2% of GDP (2025 est.)
Military Expenditures 2024: 3.2% of GDP (2024 est.)
Military Expenditures 2023: 3.1% of GDP (2023 est.)
Military Expenditures 2022: 3.2% of GDP (2022 est.)
Military Expenditures 2021: 3.5% of GDP (2021 est.)
Reference: 2025, 2024, 2023, 2022

Military and security service personnel strengths

approximately 1.28 million active-duty Armed Forces (450,000 Army; 334,000 Navy; 317,000 Air Force; 10,000 Space Force; 168,000 Marine Corps); 42,000 Coast Guard) (2025)

Military equipment inventories and acquisitions

the US military's inventory is comprised almost entirely of domestically produced weapons systems (some assembled with foreign components) along with a smaller mix of imported equipment from a variety of countries such as Germany and the UK; the US defense industry is capable of designing, developing, maintaining, and producing the full spectrum of weapons systems; the US is the world's leading arms exporter (2024)
Reference: 2024

Military service age and obligation

17 years of age (under 18 with parental consent) for voluntary service for men and women; maximum enlistment age 35 (Army), 42 (Air Force/Space Force), 41 (Navy), 28 (Marines), 41 (Coast Guard); 8-year service obligation, including 2-5 years active duty depending on the particular military service  (2025)
note: note 1: the US military has been all-volunteer since 1973, but an act of Congress can reinstate the draft in case of a national emergency; males aged 18-25 must register with Selective Service
note 2: all military occupations and positions open to women; in 2022, women comprised 17.5% of the total US regular military personnel
note 3: non-citizens living permanently and legally in the US may join as enlisted personnel; they must have permission to work in the US, a high school diploma, and speak, read, and write English fluently; under the Compact of Free Association, citizens of the Federated States of Micronesia, the Republic of Palau, and the Republic of the Marshall Islands may volunteer
Reference: 2025, 2022, 1973

Military deployments

the US has approximately 200,000 military personnel deployed overseas on a permanent or a long-term rotational (typically 3-9 months) basis (2025)

Military - note

the US military's primary missions are to deter potential enemies, provide for the defense of the US, its Territories, Commonwealths and possessions, and any areas occupied by the US, and to protect US national interests; its responsibilities are worldwide and include providing humanitarian assistance, participating in international military exercises and operations, conducting military diplomacy, and fulfilling the US's alliance and treaty commitments; the US has been a leading member of NATO since the Alliance's formation in 1949
the US military has a global presence; the separate services operate jointly under 11 regional or functionally based joint service "combatant" commands: Africa Command; Central Command, Cyber Command, European Command, Indo-Pacific Command, Northern Command, Southern Command, Space Command, Special Operations Command, Strategic Command, and Transportation Command
Congress officially created the US military in September 1789; the US Army was established in June 1775 as the Continental Army; after the declaration of independence in July 1776, the Continental Army and the militia in the service of Congress became known collectively as the Army of the United States; when Congress ordered the Continental Army to disband in 1784, it retained a small number of personnel that would form the nucleus of the 1st American Regiment for national service formed later that year; both the US Navy and the US Marines were also established in 1775, but the Navy fell into disuse after the Revolutionary War, and was reestablished by Congress in 1794; the first US military unit devoted exclusively to aviation began operations in 1913 as part of the US Army; the Army Air Corps (AAC) was the US military service dedicated to aerial warfare between 1926 and 1941; the AAC became the US Army Air Forces in 1941 and remained as a combat arm of the Army until the establishment of the US Air Force in 1947 (2025)
Reference: 2025, 1949, 1947, 1941

Nuclear & Strategic Forces

Estimated arsenal figures are open-source assessments rather than official government declarations. “Deployed” follows the source table definition and should not be read as a complete count of every operational non-strategic weapon.

Nuclear weapons statusNPT-recognized nuclear-weapon state2026 · Reported
Estimated military nuclear stockpile3,7002026 · Estimated
Estimated deployed nuclear warheads1,6702026 · Estimated
Nuclear delivery configurationNuclear triad2026 · Estimated
First nuclear test16 July 19452026 · Reported
Nuclear tests1,0302026 · Estimated

International Relations

International law organization participation

withdrew acceptance of compulsory ICJ jurisdiction in 2005; withdrew acceptance of ICCt jurisdiction in 2002
Reference: 2005, 2002

International organization participation

ADB (nonregional member), AfDB (nonregional member), ANZUS, APEC, Arctic Council, ARF, ASEAN (dialogue partner), Australia Group, BIS, BSEC (observer), CBSS (observer), CD, CE (observer), CERN (observer), CICA (observer), CP, EAPC, EAS, EBRD, EITI (implementing country), FAO, FATF, G-5, G-7, G-8, G-10, G-20, IADB, IAEA, IBRD, ICAO, ICC (national committees), ICRM, IDA, IEA, IFAD, IFC, IFRCS, IGAD (partners), IHO, ILO, IMF, IMO, IMSO, Interpol, IOC, IOM, ISO, ITSO, ITU, ITUC (NGOs), MIGA, MINUSTAH, MONUSCO, NAFTA, NATO, NEA, NSG, OAS, OECD, OPCW, OSCE, Pacific Alliance (observer), Paris Club, PCA, PIF (partner), Quad, SAARC (observer), SELEC (observer), SICA (observer), SPC, UN, UNCTAD, UNESCO, UNHCR, UNITAR, UNMIL, UNMISS, UNOOSA, UN Security Council (permanent), UNTSO, UPU, USMCA, Wassenaar Arrangement, WCO, WHO, WIPO, WMO, WTO, ZC

Treaties & Organisations

OrganisationStatusJoined
Collective Security Treaty Organization (CSTO)member
G20 (G20)member
Group of Seven (G7)member
NATO (NATO)member1949-04-04
OECD (OECD)member
United Nations (UN)member1945-10-24
World Trade Organization (WTO)member

International law organization participation

withdrew acceptance of compulsory ICJ jurisdiction in 2005; withdrew acceptance of ICCt jurisdiction in 2002
Reference: 2005, 2002

International organization participation

ADB (nonregional member), AfDB (nonregional member), ANZUS, APEC, Arctic Council, ARF, ASEAN (dialogue partner), Australia Group, BIS, BSEC (observer), CBSS (observer), CD, CE (observer), CERN (observer), CICA (observer), CP, EAPC, EAS, EBRD, EITI (implementing country), FAO, FATF, G-5, G-7, G-8, G-10, G-20, IADB, IAEA, IBRD, ICAO, ICC (national committees), ICRM, IDA, IEA, IFAD, IFC, IFRCS, IGAD (partners), IHO, ILO, IMF, IMO, IMSO, Interpol, IOC, IOM, ISO, ITSO, ITU, ITUC (NGOs), MIGA, MINUSTAH, MONUSCO, NAFTA, NATO, NEA, NSG, OAS, OECD, OPCW, OSCE, Pacific Alliance (observer), Paris Club, PCA, PIF (partner), Quad, SAARC (observer), SELEC (observer), SICA (observer), SPC, UN, UNCTAD, UNESCO, UNHCR, UNITAR, UNMIL, UNMISS, UNOOSA, UN Security Council (permanent), UNTSO, UPU, USMCA, Wassenaar Arrangement, WCO, WHO, WIPO, WMO, WTO, ZC

Conflict & Security

Refugees and internally displaced persons

refugees: 3,619,495 (2024 est.)
IDPs: 21,737 (2024 est.)
Reference: 2024

Terrorist group(s)

al-Qa'ida; Hizballah; Islamic Revolutionary Guard Corps (IRGC)/Qods Force; Islamic State of Iraq and ash-Sham (ISIS); La Mara Salvatruche (MS-13); Lashkar-e Tayyiba (LeT); Tren de Aragua (TdA)
note: note: details about the history, aims, leadership, organization, areas of operation, tactics, targets, weapons, size, and sources of support of the group(s) appear(s) in the Terrorism reference guide

Transportation & Logistics

Civil aircraft registration country code prefix

N

Airports

16,116 (2025)

Heliports

8,130 (2025)

Railways

total: 293,564.2 km (2014)
standard gauge: 293,564.2 km (2014) 1.435-m gauge
Reference: 2014

Merchant marine

total: 3,533 (2023)
by type: bulk carrier 4, container ship 60, general cargo 96, oil tanker 68, other 3,305
note: note - oceangoing self-propelled, cargo-carrying vessels of 1,000 gross tons and above
Reference: 2023

Ports

total ports: 666 (2024)
large: 21
medium: 38
small: 132
very small: 475
ports with oil terminals: 204
key ports: Baltimore, Boston, Brooklyn, Buffalo, Chester, Cleveland, Detroit, Galveston, Houston, Los Angeles, Louisiana Offshore Oil Port (LOOP), Mobile, New Orleans, New York City, Norfolk, Oakland, Philadelphia, Portland, San Francisco, Seattle, Tri-City Port
Reference: 2024

Environment

Forest area33.9%2023 · Verified
Renewable energy consumption10.9%2021 · Verified

Environmental issues

air pollution; water pollution from runoff of pesticides and fertilizers; declining natural freshwater resources in the west; deforestation; mining; desertification; species conservation; invasive species 

International environmental agreements

party to: Air Pollution, Air Pollution-Heavy Metals, Air Pollution-Multi-effect Protocol, Air Pollution-Nitrogen Oxides, Antarctic-Environmental Protection, Antarctic-Marine Living Resources, Antarctic Seals, Antarctic Treaty, Climate Change, Desertification, Endangered Species, Environmental Modification, Marine Dumping-London Convention, Marine Life Conservation, Nuclear Test Ban, Ozone Layer Protection, Ship Pollution, Tropical Timber 2006, Wetlands, Whaling
signed, but not ratified: Air Pollution-Persistent Organic Pollutants, Air Pollution-Volatile Organic Compounds, Biodiversity, Climate Change-Kyoto Protocol, Comprehensive Nuclear Test Ban, Hazardous Wastes, Marine Dumping-London Protocol
Reference: 2006

Climate

mostly temperate, but tropical in Hawaii and Florida, arctic in Alaska, semiarid in the great plains west of the Mississippi River, and arid in the Great Basin of the southwest; low winter temperatures in the northwest are ameliorated occasionally in January and February by warm chinook winds from the eastern slopes of the Rocky Mountains
note: note: many consider Mount McKinley, the highest peak in the United States, to be the world’s coldest mountain because of its combination of high elevation and its subarctic location at 63 degrees north latitude; permanent snow and ice cover over 75 percent of the mountain, and enormous glaciers, up to 45 miles long and 3,700 feet thick, spider out from its base in every direction; it is home to some of the world’s coldest and most violent weather, where winds of over 150 miles per hour and temperatures of -93˚F have been recorded.

Land use

agricultural land: 46.1% (2023 est.)
agricultural land: arable land: arable land: 16.6% (2023 est.)
agricultural land: permanent crops: permanent crops: 0.3% (2023 est.)
agricultural land: permanent pasture: permanent pasture: 29.2% (2023 est.)
forest: 33.8% (2023 est.)
other: 18.7% (2023 est.)
Reference: 2023

Urbanization

urban population: 83.3% of total population (2023)
rate of urbanization: 0.96% annual rate of change (2020-25 est.)
Reference: 2023, 2020

Carbon dioxide emissions

total emissions: 4.795 billion metric tonnes of CO2 (2023 est.)
from coal and metallurgical coke: 777.302 million metric tonnes of CO2 (2023 est.)
from petroleum and other liquids: 2.258 billion metric tonnes of CO2 (2023 est.)
from consumed natural gas: 1.76 billion metric tonnes of CO2 (2023 est.)
Reference: 2023

Particulate matter emissions

7.4 micrograms per cubic meter (2019 est.)
Reference: 2019

Methane emissions

energy: 20,500.6 kt (2022-2024 est.)
agriculture: 9,063.9 kt (2019-2021 est.)
waste: 4,974 kt (2019-2021 est.)
other: 758.6 kt (2019-2021 est.)
Reference: 2024, 2022, 2021, 2019

Waste and recycling

municipal solid waste generated annually: 265.225 million tons (2024 est.)
percent of municipal solid waste recycled: 14.8% (2022 est.)
Reference: 2024, 2022

Total water withdrawal

municipal: 58.39 billion cubic meters (2022 est.)
industrial: 209.7 billion cubic meters (2022 est.)
agricultural: 176.2 billion cubic meters (2022 est.)
Reference: 2022

Total renewable water resources

3.069 trillion cubic meters (2022 est.)
Reference: 2022

Communications & Media

Individuals using the Internet94.7%2024 · Verified
Mobile cellular subscriptions113.2 per 1002024 · Verified
Fixed broadband subscriptions38.9 per 1002024 · Verified
Secure Internet servers196,616 per million2024 · Verified

Telephones - fixed lines

total subscriptions: 87.987 million (2023 est.)
subscriptions per 100 inhabitants: 26 (2023 est.)
Reference: 2023

Broadcast media

4 major terrestrial TV networks with affiliate stations, plus cable and satellite networks, independent stations, and a limited public broadcasting sector; thousands of TV stations broadcasting; multiple national radio networks with many affiliate stations; over 15,000 radio stations, most commercial; National Public Radio (NPR) has a network of about 900 member stations; satellite radio available (2018)
Reference: 2018

Internet country code

.us

Historical Trends

Population

Source: World Bank WDI. Historical observations shown by reference period.

View Population data table
PeriodValueSource
2016324,353,340world_bank_wdi
2017326,608,609world_bank_wdi
2018328,529,577world_bank_wdi
2019330,226,227world_bank_wdi
2020331,578,104world_bank_wdi
2021332,100,166world_bank_wdi
2022333,996,304world_bank_wdi
2023336,755,052world_bank_wdi
2024340,003,797world_bank_wdi
2025341,784,857world_bank_wdi

GDP (current US$)

Source: World Bank WDI. Historical observations shown by reference period.

View GDP (current US$) data table
PeriodValueSource
2016$18,804,913,000,000world_bank_wdi
2017$19,612,102,000,000world_bank_wdi
2018$20,656,516,000,000world_bank_wdi
2019$21,539,982,000,000world_bank_wdi
2020$21,375,281,000,000world_bank_wdi
2021$23,725,645,000,000world_bank_wdi
2022$26,054,614,000,000world_bank_wdi
2023$27,811,517,000,000world_bank_wdi
2024$29,298,013,000,000world_bank_wdi
2025$30,769,700,000,000world_bank_wdi

International migrant stock (immigrants)

Source: World Bank WDI. Historical observations shown by reference period.

View International migrant stock (immigrants) data table
PeriodValueSource
202050,471,028world_bank_wdi
202452,375,047world_bank_wdi

International emigrant stock

Source: World Bank WDI. Historical observations shown by reference period.

View International emigrant stock data table
PeriodValueSource
19901,725,058un_migrant_stock_2024
19951,860,615un_migrant_stock_2024
20002,017,599un_migrant_stock_2024
20052,320,398un_migrant_stock_2024
20102,774,899un_migrant_stock_2024
20152,968,434un_migrant_stock_2024
20203,082,359un_migrant_stock_2024
20243,186,999un_migrant_stock_2024

Net migration

Source: World Bank WDI. Historical observations shown by reference period.

View Net migration data table
PeriodValueSource
20161,889,129world_bank_wdi
20171,864,738world_bank_wdi
20181,764,961world_bank_wdi
20191,774,500world_bank_wdi
2020329,769world_bank_wdi
2021674,787world_bank_wdi
20221,319,009world_bank_wdi
20231,322,668world_bank_wdi
20241,286,132world_bank_wdi
20251,230,663world_bank_wdi

Sources & Methodology

Current statistical observations include their reference period and provenance. Reference fields from approved source datasets are attributed below. Missing information is left unknown rather than inferred.

IndicatorValuePeriodSourceStatus
Population341,784,8572025World Bank — World Development IndicatorsVerified
UN Population Division population estimate349,035,4942026UN Population Division Data PortalEstimated
Wikidata population (fallback)340,110,9882024WikidataReported
International migrant stock (immigrants)52,375,0472024World Bank — World Development IndicatorsVerified
International migrant stock15.2%2024World Bank — World Development IndicatorsVerified
International emigrant stock3,186,9992024UN DESA International Migrant Stock 2024Estimated
Net migration1,230,6632025World Bank — World Development IndicatorsVerified
Refugees hosted457,6472025UNHCR Refugee Population StatisticsVerified
Asylum seekers hosted3,718,9452025UNHCR Refugee Population StatisticsVerified
Refugees from this country3,6672025World Bank — World Development IndicatorsVerified
Asylum seekers from this country3,7792025World Bank — World Development IndicatorsVerified
Freedom of expression & alternative information index0.7292025Varieties of Democracy (V-Dem) Country-Year Dataset v16Estimated
Government censorship effort — media0.8752025Varieties of Democracy (V-Dem) Country-Year Dataset v16Estimated
Harassment of journalists1.2442025Varieties of Democracy (V-Dem) Country-Year Dataset v16Estimated
Print/broadcast media critical of government1.1132025Varieties of Democracy (V-Dem) Country-Year Dataset v16Estimated
Range of perspectives in major media0.6862025Varieties of Democracy (V-Dem) Country-Year Dataset v16Estimated
Media bias0.4812025Varieties of Democracy (V-Dem) Country-Year Dataset v16Estimated
Media self-censorship0.6412025Varieties of Democracy (V-Dem) Country-Year Dataset v16Estimated
Same-sex sexual activityYes Legal in some states since 1962, nationwide since 2003; + UN decl. sign.currentWikipedia — LGBTQ rights by country or territoryReported
Recognition of same-sex relationshipsYes Domestic partnerships in California (1999), the District of Columbia (2002), Maine (2004), Washington (2007), Maryland (2008), Oregon (2008), Nevada (2009) and Wisconsin (2009).; Civil unions in Vermont (2000), Connecticut (2005), New Jersey (2007), New Hampshire (2008), Illinois (2011), Rhode Island (2011), Delaware (2012), Hawaii (2012) and Colorado (2013).currentWikipedia — LGBTQ rights by country or territoryReported
Same-sex marriageYes Legal in some states since 2004, nationwide since 2015currentWikipedia — LGBTQ rights by country or territoryReported
Same-sex adoptionYes Legal in some states since 1993, nationwide since 2016currentWikipedia — LGBTQ rights by country or territoryReported
Open military serviceYes / No Lesbians, gays, and bisexuals have been allowed to serve openly in the U.S. military since 2011, following the repeal of the Don't Ask, Don't Tell policy.; Transgender people previously allowed to serve openly, but restrictions have been placed on those with a history of gender dysphoria.; "Transvestites" are currently banned from the military since 2012.; Most openly Intersex people may be banned from the military under the Armed Forces ban of "hermaphrodites".currentWikipedia — LGBTQ rights by country or territoryReported
Sexual-orientation anti-discrimination lawYes / No Employment discrimination on the basis of sexual orientation is prohibited nationwide since 2020.; More extensive protections exist in 23 states, DC, and some municipalities.; Conversion therapy for minors is banned in 22 states, DC, and some municipalities.; Sexual orientation is covered by the federal hate crime law since 2009.currentWikipedia — LGBTQ rights by country or territoryReported
Gender identity / expression lawYes / No Gender X became available and recognized formally on US passports in April 2022. This was rescinded in 2025 at the beginning of president Trump's second term; however, a court order in June 2025 put the former policy allowing "X"-gender markers back into effect. Gender change is legal on birth certificates (under varying conditions by state), in 48 states + DC.; Nonbinary gender markers are available, under varying circumstances, in 25 states + DC.; Employment discrimination on the basis of gender identity is prohibited nationwide since 2020.; More extensive protections exist in 22 states, DC, and some municipalities.currentWikipedia — LGBTQ rights by country or territoryReported
Nuclear weapons statusNPT-recognized nuclear-weapon state2026Wikipedia — nuclear-armed states overview (2026 snapshot)Reported
Estimated military nuclear stockpile3,7002026Wikipedia — nuclear-armed states overview (2026 snapshot)Estimated
Estimated deployed nuclear warheads1,6702026Wikipedia — nuclear-armed states overview (2026 snapshot)Estimated
Nuclear delivery configurationNuclear triad2026Wikipedia — nuclear-armed states overview (2026 snapshot)Estimated
First nuclear test16 July 19452026Wikipedia — nuclear-armed states overview (2026 snapshot)Reported
Nuclear tests1,0302026Wikipedia — nuclear-armed states overview (2026 snapshot)Estimated
GDP (current US$)$30,769,700,000,0002025World Bank — World Development IndicatorsVerified
GDP per capita (current US$)$90,0272025World Bank — World Development IndicatorsVerified
GDP growth2.2%2025World Bank — World Development IndicatorsVerified
Inflation, consumer prices2.9%2024World Bank — World Development IndicatorsVerified
Unemployment4.2%2025World Bank — World Development IndicatorsVerified
Income levelHigh incomecurrentWorld Bank — World Development IndicatorsVerified
Life expectancy at birth78.9 years2024World Bank — World Development IndicatorsVerified
Fertility rate1.62024World Bank — World Development IndicatorsVerified
Urban population80.2%2025World Bank — World Development IndicatorsVerified
Individuals using the Internet94.7%2024World Bank — World Development IndicatorsVerified
Exports of goods and services11.0%2024World Bank — World Development IndicatorsVerified
Imports of goods and services14.0%2024World Bank — World Development IndicatorsVerified
Trade25.0%2024World Bank — World Development IndicatorsVerified
Secondary school enrolment, gross97.5%2022World Bank — World Development IndicatorsVerified
Government education expenditure5.4%2021World Bank — World Development IndicatorsVerified
Access to electricity100.0%2024World Bank — World Development IndicatorsVerified
Electric power consumption12,839 kWh/person2024World Bank — World Development IndicatorsVerified
Renewable energy consumption10.9%2021World Bank — World Development IndicatorsVerified
Current health expenditure16.7%2023World Bank — World Development IndicatorsVerified
Infant mortality rate5.5 per 1,0002024World Bank — World Development IndicatorsVerified
Forest area33.9%2023World Bank — World Development IndicatorsVerified
Mobile cellular subscriptions113.2 per 1002024World Bank — World Development IndicatorsVerified
Fixed broadband subscriptions38.9 per 1002024World Bank — World Development IndicatorsVerified
Secure Internet servers196,616 per million2024World Bank — World Development IndicatorsVerified
Latitude38.8895°currentWorld Bank — World Development IndicatorsVerified
Longitude-77.0320°currentWorld Bank — World Development IndicatorsVerified
Latitude (Wikidata)39.8282°currentWikidataReported
Longitude (Wikidata)-98.5795°currentWikidataReported
Time zoneUTC−12:00, UTC−11:00, UTC−09:00, UTC−08:00, UTC−07:00, UTC−06:00, UTC−04:00, UTC+10:00, UTC+12:00, Samoa Time Zone, Atlantic Time Zone, Central Time Zone, Alaska Time Zone, Mountain Time Zone, Chamorro Time ZonecurrentWikidataReported
Form of governmentconstitutional republic, democratic republiccurrentWikidataReported

Data attribution

Credits below are generated from sources actually used by this country profile. Source-specific terms take precedence.

  • CIA World Factbook, final 2025 country profile (structured via factbook.json). Accessed September 20, 2026. U.S. Government public-domain data; retained as a reference source where a newer approved field is not available. Source · Terms/licence
  • United Nations, Department of Economic and Social Affairs, Population Division, International Migrant Stock 2024; data access/processing via Our World in Data. Accessed September 20, 2026. Underlying UN dataset used under CC BY 3.0 IGO. Source · Terms/licence
  • United Nations, Department of Economic and Social Affairs, Population Division, World Population Prospects (WPP indicator 49) Accessed September 19, 2026. Used under CC BY 3.0 IGO; current-year WPP population values are presented as estimates/projections where applicable. Source · Terms/licence
  • UNHCR Refugee Population Statistics Database. Accessed September 19, 2026. Used under CC BY 4.0 except where a dataset identifies a different source or licence. Source · Terms/licence
  • Varieties of Democracy (V-Dem), Country-Year Dataset v16 (variables: v2mebias, v2mecenefm, v2mecrit, v2meharjrn, v2merange, v2meslfcen, v2x_freexp_altinf) Accessed September 20, 2026. Used under CC BY-SA 4.0; V-Dem measures are expert-coded/modelled and no V-Dem endorsement is implied. Source · Terms/licence
  • Wikidata structured data (CC0). Accessed September 20, 2026. Attribution is provided by Knelstrom for provenance although CC0 does not require it. Source · Terms/licence
  • Wikipedia, “LGBTQ rights by country or territory” (source revision/data fields: Wikipedia revision 1374406645 — Gender identity / expression law, Wikipedia revision 1374406645 — Open military service, Wikipedia revision 1374406645 — Recognition of same-sex relationships, Wikipedia revision 1374406645 — Same-sex adoption, Wikipedia revision 1374406645 — Same-sex marriage, Wikipedia revision 1374406645 — Same-sex sexual activity, Wikipedia revision 1374406645 — Sexual-orientation anti-discrimination law) Accessed September 20, 2026. Used under CC BY-SA 4.0. Knelstrom changes formatting and presents the imported material as a community-edited legal-status summary, not legal advice or a Knelstrom rights score. Source · Terms/licence
  • Wikipedia, “List of states with nuclear weapons”, 2026 nuclear-forces overview (data points: Delivery configuration, Estimated deployed warheads, Estimated military stockpile, First nuclear test, Nuclear status, Nuclear tests) Accessed September 20, 2026. Used under CC BY-SA 4.0. Knelstrom stores concise source-attributed estimates and does not present them as official government arsenal declarations. Source · Terms/licence
  • World Bank, World Development Indicators (series: AG.LND.FRST.ZS, country_metadata, EG.ELC.ACCS.ZS, EG.FEC.RNEW.ZS, EG.USE.ELEC.KH.PC, FP.CPI.TOTL.ZG, IT.CEL.SETS.P2, IT.NET.BBND.P2, IT.NET.SECR.P6, IT.NET.USER.ZS, NE.EXP.GNFS.ZS, NE.IMP.GNFS.ZS, NE.TRD.GNFS.ZS, NY.GDP.MKTP.CD, NY.GDP.MKTP.KD.ZG, NY.GDP.PCAP.CD, SE.SEC.ENRR, SE.XPD.TOTL.GD.ZS, SH.XPD.CHEX.GD.ZS, SL.UEM.TOTL.ZS, SM.POP.ASYS.EO, SM.POP.NETM, SM.POP.RHCR.EO, SM.POP.TOTL, SM.POP.TOTL.ZS, SP.DYN.IMRT.IN, SP.DYN.LE00.IN, SP.DYN.TFRT.IN, SP.POP.TOTL, SP.URB.TOTL.IN.ZS) Accessed September 20, 2026. Data used under CC BY 4.0; Knelstrom presentation/formatting may differ from the source. Source · Terms/licence

Knelstrom does not imply endorsement by any listed data provider.

Last automated statistical refresh: 2026-09-20 02:10:33