United States at its true size

United States covers 9,826,675 km², number 3 of 194 countries by area. Home to 341,784,857 people (2025). A Mercator map draws it about 1.98× too large.

Equal-area projection · Natural Earth 50mRemote islands and overseas parts not drawn; the figures include them
United States on a globe
On the globe45° N · North America
On a Mercator map1.98× the true area
Area9,826,675 km² Wikidata
Population341,784,857 World Bank, 2025
Density35 per km²
CapitalWashington D.C.
Time zoneUTC−5, summer time UTC−4 · UTC−10 to UTC−5, 6 time zones IANA
CurrencyUnited States dollar (USD) Wikidata
LanguagesEnglish
TrafficOn the right
RegionNorthern America, North America
StatusIndependent state
Member ofNATOOECDG7G20
CoastHas a coastline
Calling code+1
CodesUS · USA · 840

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    Where United States ranks

    Among the independent states, in 44 rankings. Each links to its table.

    Countries of a similar size

    Every country within 25% of the United States’s area, lit up on the map →

    The land itself

    Rivers, summits and lakes United States shares with the rest of the world. Turn on “Rivers & lakes” and “Physical names” in the atlas to see them on the map.

    Rivers
    • Mississippi3,766 km
    • Missouri3,726 km
    • Yukon3,190 km
    • St. Lawrence3,058 km
    • Arkansas2,364 km
    • Red of the South2,189 km
    Summits
    • Denali6,190 m
    • Mount Blackburn4,996 m
    • Mount Fairweather4,671 m
    • Mount Whitney4,421 m
    • Mount Elbert4,401 m
    Lakes
    • Lake Superior82,350 km²
    • Lake Huron59,600 km²
    • Lake Michigan57,750 km²
    • Lake Erie25,744 km²

    Rivers are listed by the published length of their whole course, not the part inside United States. Figures from Wikidata, features from Natural Earth.

    Neighbours

    Questions about United States

    How big is United States?
    United States covers 9,826,675 km², which makes it number 3 of 194 countries by area. About 341,784,857 people live there (2025), 35 per km².
    Is United States bigger than Canada?
    United States and Canada are almost exactly the same size. United States: 9,826,675 km²; Canada: 9,984,670 km².
    How much does the Mercator map distort United States?
    At about 45° latitude, Mercator stretches United States to roughly 1.98× its true area relative to a country on the equator. Kartavera draws it in the Equal Earth projection, where areas are exact.
    Which countries border United States?
    United States shares a land border with Canada, Mexico.