geography
The United States contains four of the world's ten largest freshwater lakes by surface area — the Great Lakes hold about 21% of the world's surface fresh water.
United States
United States of America
Population, GDP, and key facts about United States — updated for 2026.
Capital · WASHINGTON D.C.Continent · AMERICASISO · USA
United States quick facts
- Population
- 340,003,797
- Area
- 9,831,510 km²
- Population density
- 37 people/km²
- GDP
- US$ 29.3 Trillion
- GDP per capita
- US$ 86.2K
- Capital
- Washington D.C.
- Currency
- United States dollar ($, USD)
- Language
- English
United States at human scale
Where does United States rank in the world?
Compare United States with other countries
🇺🇸 vs 🇨🇦Compare United States vs Canada8.2× difference in population🇺🇸 vs 🇮🇩Compare United States vs Indonesia1.2× difference in population
Compare United States with any country →Everything we know about United States
Countries near United States
How many countries do you think United States could fit?
Pour other countries into United States's own outline, by real area, and see how many it takes to fill it up.
Fill the Country →Frequently asked questions about United States
What is the capital of United States?
The capital of United States is Washington D.C..
What is United States's population?
United States has a population of 340,003,797.
What is United States's GDP per capita?
United States's GDP per capita is US$ 86.2K.
What is the currency of United States?
The currency of United States is the United States dollar (USD).
Is United States bigger than Canada?
Canada is about 1.6× the size of United States by land area.
Think you can guess United States from its silhouette?
United States is one of the countries in our daily silhouette-guessing game.
Play Guess the Country →Data from the World Bank, updated September 2026.