Country Profile: United States

The United States of America, a constitutional federal republic, is located in North America between Canada and Mexico. It is the world's third-largest country by area and population, with a diverse landscape that includes mountains, plains, and coastlines. The nation boasts the largest economy globally, characterized by a combination of technology, finance, and manufacturing. The U.S. government operates under a federal structure, with power divided among the national and state governments, and has a robust military presence both domestically and internationally.

Geography

The United States is situated in North America, bordered by both the North Atlantic and North Pacific Oceans, and shares land borders with Canada and Mexico. With a total area of approximately 9,833,517 sq km, it features varied terrains including vast plains, rugged mountains, and coastal regions.

Area: 9,833,517 sq km (total)
Land Borders: 12,002 km (Canada: 8,891 km, Mexico: 3,111 km)
Coastline: 19,924 km
Highest Point: Mount McKinley, 6,190 m
Lowest Point: Death Valley, -86 m
Natural Resources: Extensive reserves of coal, natural gas, and timber.
Climate: Ranges from temperate to tropical, arctic, and arid.

People and Society

As of 2025, the population of the United States is estimated at 338,016,259, with a diverse ethnic makeup including White (61.6%), Black (12.4%), Asian (6%), and Indigenous (1.1%). The country has a relatively high urbanization rate of 83.3%, with major urban centers like New York City and Los Angeles.

Population (2025 est.): 338,016,259
Urbanization Rate: 83.3%
Median Age: 39.5 years
Birth Rate: 10.75 births/1,000 population
Life Expectancy: 80.9 years
Languages: Predominantly English (78.2%).
Major Religions: Protestant (46.5%) and Catholic (20.8%).

Economy

The U.S. is the world's largest economy by nominal GDP, with a diverse industrial base and a strong emphasis on services, which account for 79.7% of GDP. Economic indicators show steady growth, with a projected GDP of $29.185 trillion in 2024.

GDP (2024 est.): $29.185 trillion
GDP per Capita (2024 est.): $75,500
Unemployment Rate (2024 est.): 4.2%
Inflation Rate (2024 est.): 2.9%
Labor Force: 174.174 million (2024 est.)
Exports (2024 est.): $3.191 trillion
Public Debt: 114.8% of GDP (2023 est.)

Government

The United States operates as a constitutional federal republic with a bicameral legislature and an executive led by the President. The government is characterized by a robust system of checks and balances, ensuring no single branch becomes too powerful.

Capital: Washington, D.C.
Government Type: Constitutional federal republic
Executive: President Donald J. Trump (since January 2025)
Legislative Structure: Bicameral Congress
Total States: 50 states and 1 district
Suffrage Age: 18 years
Next Presidential Election: November 2028

Military and Security

The US Armed Forces are among the most powerful in the world, with approximately 1.28 million active duty personnel. Military expenditures account for about 3.2% of GDP as of 2025, reflecting the country's commitment to maintaining a formidable defense.

Military Personnel: 1.28 million (2025)
Military Expenditures (% of GDP): 3.2% (2025 est.)
Active Duty Forces: 450,000 Army, 334,000 Navy, 317,000 Air Force
Nuclear Capabilities: 94 operational reactors (2025)
Military Deployments: Approximately 200,000 personnel overseas (2025)
Defense Industry: Leading producer of military technology and weapons.

Energy

The United States has a comprehensive energy sector, with a focus on fossil fuels, nuclear energy, and renewable sources. In 2023, the electricity generation primarily relied on fossil fuels, making up 58.9% of total installed capacity.

Electricity Access: 100% (2022 est.)
Total Energy Consumption per Capita: 278.474 million Btu/person (2023 est.)
Installed Electricity Generation Capacity: 1.235 billion kW (2023 est.)
Coal Production: 534.234 million metric tons (2023 est.)
Petroleum Production: 20.953 million bbl/day (2023 est.)
Natural Gas Production: 1.072 trillion cubic meters (2023 est.)
Nuclear Energy Contribution: 18.5% of total electricity production (2023 est.)

Environment

The U.S. faces various environmental challenges, including air and water pollution, deforestation, and species conservation. The country is a party to numerous international environmental agreements aimed at addressing climate change and promoting sustainability.

Major Environmental Issues: Air pollution, water pollution, deforestation, invasive species.
Climate Agreements: Participates in multiple international agreements, including the Paris Climate Accord.
Carbon Dioxide Emissions: 4.795 billion metric tonnes (2023 est.)
Renewable Water Resources: 3.069 trillion cubic meters (2022 est.)

Transportation

The U.S. boasts an extensive transportation network, including a vast system of roads, railways, and airports. The civil aviation sector is well-developed, with over 16,116 airports as of 2025.

Total Airports: 16,116 (2025)
Railways: 293,564.2 km (2014)
Merchant Marine Fleet: 3,533 vessels (2023)
Ports: 666 total ports (2024)

Communications

The U.S. has a highly developed communications infrastructure, with a high percentage of the population having access to the internet and mobile services.

Internet Users: 93% of the population (2023 est.)
Mobile Subscriptions: 391 million (2024)
Fixed-line Subscriptions: 87.987 million (2023 est.)
Broadcast Media: Thousands of TV and radio stations operate across the country.

Key Metrics

Metric	Value	Note
Population	338,016,259 (2025 est.)
Area	9,833,517 sq km	Total area
GDP	$29.185 trillion (2024 est.)	Nominal GDP
Unemployment Rate	4.2% (2024 est.)	Percentage of labor force seeking employment
Birth Rate	10.75 births/1,000 population	2025 estimate
Life Expectancy	80.9 years (2024 est.)	Average lifespan
Energy Consumption	278.474 million Btu/person (2023 est.)	Per capita consumption