United States
Explore key facts and data about United States.
Washington D.C.
341,784,857
9,372,610 km²
United States dollar
Discover United States
United States is located in North America. Its capital is Washington D.C., and it has a population of 341,784,857 people (reference year: 2025). The country covers an area of 9,372,610 square kilometers (approximately 3,618,785 square miles). Its currency is United States dollar. The population density is approximately 36 people per square kilometer. United States shares land borders with 2 countries: Canada and Mexico.
About United States
English
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United States at a glance
North America
36 / km²
9,372,610 km²
Approximately 3,618,785 mi² (square miles)
Washington D.C.
Economy of United States
Latest available economic indicators from the World Bank.
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Source: World Bank Open Data
Demographic indicators
Latest available data from the World Bank.
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Source: World Bank Open Data
How this country has changed over time
Historical World Bank data. Each indicator shows its available years.
Source: World Bank Open Data
Population and society indicators
Latest available indicators from the World Bank.
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Source: World Bank Open Data
Health and education indicators
Latest available indicators from the World Bank.
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per 1,000 live births
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of GDP
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of GDP
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Source: World Bank Open Data
Environment and energy indicators
Latest available indicators from the World Bank.
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tonnes CO₂ per person
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of land area
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of total final energy consumption
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of population
Source: World Bank Open Data
Consumer goods and services price level
International price level comparison indicator from the World Bank.
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This index supports comparisons between countries. It is not a monthly cost in euros or dollars and does not provide individual rent or product prices.
Source: World Bank Open Data
Price levels by category
Comparison with the EU-27 average (EU = 100).
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A value of 120 means prices are 20% above the EU average. These are comparative indices, not amounts in euros.
Source: Eurostat
Countries bordering United States
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Frequently asked questions about United States
What is the capital of United States?
The capital of United States is Washington D.C..
What is the population of United States?
United States has 341,784,857 inhabitants (reference year: 2025).
What is the area of United States in square kilometers and square miles?
United States has a total area of 9,372,610 square kilometers (km²), equivalent to approximately 3,618,785 square miles (sq mi).
What currency is used in United States?
The currency of United States is United States dollar.