Country Profile: United States
The United States of America, located in North America, is bordered by Canada to the north and Mexico to the south, flanked by the Atlantic and Pacific Oceans. With a diverse population estimated at 338 million in 2025, it is known for its vast geographical expanse of 9.8 million square kilometers, making it the third-largest country in the world. The U.S. economy, the largest globally, is characterized by its robust financial markets, advanced technologies, and sustained growth, despite challenges such as public debt and inflation. Governed as a constitutional federal republic, it comprises 50 states and a capital district, Washington, D.C.
Geography
The United States spans a wide range of geographic features, from mountains and plains to forests and beaches. Its terrain includes the highest peak in North America, Mount McKinley (6,190 m), and the lowest point, Death Valley (-86 m).
- Total Area: 9,833,517 sq km
- Land Boundaries: 12,002 km (Canada: 8,891 km, Mexico: 3,111 km)
- Coastline: 19,924 km
- Major Rivers: Missouri (3,768 km) and Mississippi (3,544 km)
- Climate Types: Temperate, tropical in certain areas, arctic in Alaska, and arid in the southwest.
People and Society
The U.S. is home to a multicultural society with a range of ethnicities, languages, and religions. As of 2025, the population is approximately 338 million, majority identified as White (61.6%), followed by Black or African American (12.4%) and Asian (6%).
- Urban Population: 83.3% (2023)
- Median Age: 39.5 years (2025)
- Languages: English is predominant with 78.2% speaking it at home.
- Life Expectancy: 80.9 years (2024)
- Population Growth Rate: 0.45% (2025)
Economy
The U.S. boasts the world's largest economy with a nominal GDP of approximately $29.2 trillion in 2024. It's the largest importer and the second-largest exporter, involved in significant technological innovation and industrial output.
- Real GDP (PPP): $25.676 trillion (2024)
- GDP Per Capita: $75,500 (2024)
- Unemployment Rate: 4.2% (2024)
- Public Debt: 114.8% of GDP (2023)
- Inflation Rate: 2.9% (2024)
Government
The United States operates as a constitutional federal republic with a bicameral Congress and a president serving as both chief of state and head of government.
- Capital: Washington, D.C.
- Executive: President Donald J. Trump (since January 20, 2025)
- Legislature: Congress (House of Representatives: 435 members, Senate: 100 members)
- Voting Age: 18 years (universal suffrage)
Military and Security
The U.S. Armed Forces, comprising various branches including the Army, Navy, and Air Force, are a significant global military presence.
- Active Duty Personnel: Approximately 1.28 million (2025)
- Military Expenditures: 3.2% of GDP (2025)
- Nuclear Reactors: 94 active (2025)
- Military Deployments: About 200,000 personnel stationed overseas (2025)
Energy
The United States is a leader in energy production and consumption with a significant reliance on fossil fuels.
- Total Energy Consumption: 278.474 million Btu/person (2023)
- Electricity Generation: 1.235 billion kW capacity (2023)
- Coal Production: 534.234 million metric tons (2023)
- Natural Gas Production: 1.072 trillion cubic meters (2023)
Environment
The U.S. faces various environmental issues, including pollution, deforestation, and species conservation.
- Total Water Withdrawal: 58.39 billion cubic meters for municipal use (2022)
- Renewable Water Resources: 3.069 trillion cubic meters (2022)
- CO2 Emissions: 4.795 billion metric tonnes (2023)
- Municipal Solid Waste Generation: 265.225 million tons (2024)
Transportation
The U.S. has a vast and well-developed transportation network, including airports, railways, and shipping ports.
- Airports: 16,116 (2025)
- Railways: 293,564.2 km (2014)
- Merchant Marine: 3,533 vessels (2023)
- Ports: 666 (2024)
Communications
The U.S. is a highly connected nation with widespread access to communication technologies.
- Internet Users: 93% of the population (2023)
- Mobile Cellular Subscriptions: 391 million (2024)
- Fixed Line Telephones: 87.987 million (2023)
Key Metrics
| Metric | Value | Note |
|---|---|---|
| Population | 338,016,259 | 2025 estimate |
| Area | 9,833,517 sq km | Total area |
| GDP (nominal) | $29.185 trillion | 2024 estimate |
| Unemployment Rate | 4.2% | 2024 estimate |
| Public Debt | 114.8% | of GDP, 2023 estimate |
| Life Expectancy | 80.9 years | 2024 estimate |
| Birth Rate | 10.75 births/1,000 | 2025 estimate |
| Energy Consumption per Capita | 278.474 million Btu/person | 2023 estimate |
| Electric Power Consumption | 4.085 trillion kWh | 2023 estimate |
| Urban Population | 83.3% | of total population, 2023 |
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