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Main -> Population Finder
POPULATION FINDER
The 2009 population estimate for the United States is 307,006,550.
Note: Information about challenges to population estimates data can be found on the Population Estimates Challenges page.
View population trends...
  2009 2000 1990
Population 307,006,550 281,421,906 248,709,873
Source: U.S. Census Bureau, 2009 Population Estimates, Census 2000, 1990 Census
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Population for all states in the United States, 2000-2009:
alphabetic   |   ranked
Map of Persons per Square Mile, United States by State:
2009   |   2000   |   1990

See more data for the United States on the Fact Sheet.


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