Country Profile: United States

The United States of America is a vast country located in North America, bordered by Canada to the north and Mexico to the south. It boasts a diverse population of approximately 338 million people, reflecting a mix of ethnic backgrounds and cultures. The economy is the largest in the world by nominal GDP, characterized by a high level of industrialization and a robust service sector. Governed as a constitutional federal republic, the U.S. is known for its democratic institutions and significant global influence.

Geography

The United States covers an area of 9,833,517 sq km, making it the world's third-largest country. The geography features a wide range of terrains, including mountains, plains, and coastal regions, with climates varying from temperate to tropical and arctic in Alaska. The nation is rich in natural resources, including vast coal reserves and extensive arable land.

Highest point: Mount McKinley at 6,190 m
Lowest point: Death Valley at -86 m
Total coastline: 19,924 km
Land boundaries: 12,002 km with Canada and Mexico
Urban population: 83.3% of total population (2023)

People and Society

The U.S. population is estimated at 338,016,259 in 2025, with a median age of 39.5 years. English is the predominant language, while the country exhibits a rich tapestry of cultures and ethnicities. The population is predominantly urban, with major cities such as New York, Los Angeles, and Chicago being central to social and economic life.

Urban population: 83.3% (2023)
Life expectancy: 80.9 years (2024)
Birth rate: 10.75 births per 1,000 population (2025)
Net migration rate: 2.54 migrants per 1,000 population (2025)
Total fertility rate: 1.63 children per woman (2025)

Economy

The U.S. is the largest economy globally, with a GDP of $29.185 trillion in 2024. Its economy is highly diversified, with significant contributions from the services sector. The labor force consists of approximately 174.174 million people, with an unemployment rate projected at 4.2% in 2024. Despite its wealth, the country faces public debt challenges and inflationary pressures.

GDP per capita: $75,500 (2024)
Unemployment rate: 4.2% (2024)
Real GDP growth rate: 2.8% (2024)
Public debt: 114.8% of GDP (2023)
Exports: $3.191 trillion (2024)

Government

The United States operates as a constitutional federal republic, with the capital located in Washington, D.C. The federal government is composed of three branches: executive, legislative, and judicial. The President serves as both the head of state and government, with elections held every four years.

Government type: Constitutional federal republic
Capital: Washington, D.C.
Number of states: 50
Suffrage age: 18 years
Constitution: Effective since 4 March 1789

Military and Security

The U.S. military is one of the most powerful in the world, maintaining a presence globally with approximately 1.28 million active duty personnel. The military budget for 2025 is estimated at 3.2% of GDP, reflecting its commitment to defense and security.

Total military personnel: Approximately 1.28 million (2025)
Military expenditures: 3.2% of GDP (2025)
Number of operational nuclear reactors: 94 (2025)
Global military presence: Approximately 200,000 personnel deployed overseas (2025)

Energy

The United States has a comprehensive energy sector, with 100% of its population having access to electricity. Fossil fuels dominate the electricity generation mix, accounting for 58.9% of total installed capacity.

Installed electricity capacity: 1.235 billion kW (2023)
Total electricity consumption: 4.085 trillion kWh (2023)
Natural gas production: 1.072 trillion cubic meters (2023)
Petroleum production: 20.953 million bbl/day (2023)

Environment

The United States faces various environmental challenges, including air and water pollution, deforestation, and species conservation issues. The country participates in numerous international agreements aimed at addressing climate change and environmental protection.

Total carbon dioxide emissions: 4.795 billion metric tonnes (2023)
Total renewable water resources: 3.069 trillion cubic meters (2022)
Municipal solid waste generated: 265.225 million tons (2024)

Transportation

The U.S. has an extensive transportation network, featuring over 16,116 airports and 293,564 km of railways. The merchant marine fleet consists of 3,533 vessels.

Total railways: 293,564.2 km (2014)
Total ports: 666 (2024)
Airports: 16,116 (2025)

Communications

The United States has a highly developed communications infrastructure, with a high rate of internet usage and a wide range of broadcasting options.

Fixed telephone lines: 87.987 million subscriptions (2023)
Mobile cellular subscriptions: 391 million (2024)
Internet users: 93% of the population (2023)

Key Metrics

Metric	Value	Note
Population	338,016,259 (2025 est.)	Total population
Area	9,833,517 sq km	Total area
GDP	$29.185 trillion (2024 est.)	Nominal GDP
Energy Consumption	4.085 trillion kWh (2023 est.)	Total electricity consumption
Birth Rate	10.75 births/1,000 population (2025 est.)	Birth rate
Unemployment Rate	4.2% (2024 est.)	Percentage of labor force seeking employment
Life Expectancy	80.9 years (2024 est.)	Average life expectancy
Public Debt	114.8% of GDP (2023 est.)	National debt as a percentage of GDP
Urban Population	83.3% (2023)	Percentage of population living in urban areas
Military Personnel	Approximately 1.28 million (2025 est.)	Active duty personnel