Country Profile: United States

The United States of America is a vast and diverse country located in North America, bordered by Canada to the north and Mexico to the south. It has a population of approximately 338 million people, making it the third most populous country in the world. The U.S. possesses the largest economy in the world by nominal GDP, heavily driven by a diverse industrial base and advances in technology. Governed as a constitutional federal republic, the nation operates under a system designed to balance power across federal, state, and local levels.

Geography

The United States is the third-largest country in the world, covering an area of 9,833,517 sq km, with a varied landscape that includes vast plains, mountains, and deserts. The climate ranges from temperate in most regions to tropical in areas like Florida and Hawaii, and arctic in Alaska. The country has a coastline of 19,924 km along the Atlantic and Pacific Oceans and is home to significant natural resources including coal, petroleum, and arable land.

Highest Point: Mount McKinley at 6,190 m
Lowest Point: Death Valley at -86 m
Total Land Area: 9,147,593 sq km
Natural Resources: Includes coal, copper, lead, gold, iron, and natural gas
Major Rivers: Missouri River (3,768 km) and Mississippi River (3,544 km)
Urban Population: 83.3% of the total population (2023)

People and Society

As of 2025, the U.S. population is estimated at 338,016,259, with a median age of 39.5 years. The country is ethnically diverse, with 61.6% identifying as White, and 18.7% of the population being Hispanic. English is the official language, spoken by about 78.2% of the population, while 22.8% of the population is unaffiliated with any religion.

Urbanization Rate: 83.3%
Birth Rate: 10.75 births/1,000 population (2025 est.)
Life Expectancy: 80.9 years at birth (2024 est.)
Infant Mortality Rate: 5 deaths/1,000 live births (2025 est.)
Total Fertility Rate: 1.63 children per woman (2025 est.)
Gross Reproduction Rate: 0.02 (2025 est.)

Economy

The U.S. economy is notable for being the largest globally, with GDP at approximately $29.185 trillion in 2024. It is characterized by a high degree of trade, with 14% of exports going to Canada and 15% to Mexico. The service sector dominates the economy, contributing approximately 79.7% to GDP in 2024, while unemployment is projected at 4.2%.

Real GDP (PPP): $25.676 trillion (2024 est.)
GDP per capita: $75,500 (2024 est.)
Inflation Rate: 2.9% (2024 est.)
Labor Force: 174.174 million employed or seeking work (2024 est.)
Public Debt: 114.8% of GDP (2023 est.)
Exports: $3.191 trillion (2024 est.)
Imports: $4.108 trillion (2024 est.)

Government

The United States operates as a constitutional federal republic with democratic principles. The capital is Washington, D.C. The government consists of three branches: executive, legislative, and judicial, with a bicameral Congress. The President, currently Donald J. Trump, is elected for four-year terms and serves as both the head of state and government.

Number of States: 50 and 1 District (Washington, D.C.)
Voting Age: 18 years for universal suffrage
Constitution Adoption: September 1787, effective March 1789
Judicial Branch: Headed by the US Supreme Court with justices serving for life
Political Parties: Major parties include the Republican Party and the Democratic Party

Military and Security

The U.S. has one of the largest and most technologically advanced militaries in the world, consisting of approximately 1.28 million active duty personnel. The military budget is significant, typically around 3.2% of GDP. The U.S. is recognized for its leading role in global military operations and alliances such as NATO.

Military Expenditures: 3.2% of GDP (2025 est.)
Active Duty Personnel: 1.28 million (2025)
Military Deployments: Approximately 200,000 personnel overseas (2025)
Branches: Includes the Army, Navy, Air Force, and Marine Corps

Energy

The U.S. is a significant player in global energy markets with a wide array of resources. It has a total installed electricity generating capacity of 1.235 billion kW and achieves complete electrification for its population.

Electricity Consumption: 4.085 trillion kWh (2023 est.)
Petroleum Production: 20.953 million bbl/day (2023 est.)
Natural Gas Production: 1.072 trillion cubic meters (2023 est.)
Coal Production: 534.234 million metric tons (2023 est.)

Environment

The U.S. faces various environmental challenges, including air and water pollution, deforestation, and species conservation. However, it is also a party to numerous international environmental agreements aimed at tackling these issues.

Urban Population: 83.3% of total population is urbanized
CO2 Emissions: 4.795 billion metric tonnes (2023 est.)
Water Resources: 3.069 trillion cubic meters total renewable water resources (2022 est.)
Deforestation Issues: Significant in certain regions due to development

Transportation

The United States boasts an extensive transportation network, including the largest airport system in the world and a significant number of railways, contributing to its position in global trade and travel.

Airports: 16,116 (2025)
Merchant Marine: 3,533 vessels (2023)
Railways: 293,564.2 km (2014)
Ports: 666 total ports with 21 large ports

Communications

The U.S. has a well-developed communication infrastructure, ranking highly in terms of internet access and mobile subscriptions.

Internet Users: 93% of the population (2023 est.)
Mobile Cellular Subscriptions: 391 million (2024 est.)
Fixed Telephone Lines: 87.987 million subscriptions (2023 est.)

Key Metrics

Metric	Value	Note
Total Population	338,016,259	2025 Estimate
Area	9,833,517 sq km	Total area
GDP (Nominal)	$29.185 trillion	2024 Estimate
Energy Consumption	278.474 million Btu/person	2023 Estimate
Birth Rate	10.75 births/1,000 population	2025 Estimate
Unemployment Rate	4.2%	2024 Estimate
Life Expectancy	80.9 years	2024 Estimate
Public Debt	114.8% of GDP	2023 Estimate
Urban Population	83.3%	2023 Estimate
Military Expenditures	3.2% of GDP	2025 Estimate