American Fact Finder
Measuring American people, places, and our economy. This site is your source for population, housing, economic, and geographic information, brought to you from the U.S. Department of Commerce, United States Census Beaureau. Includes Community Facts, Guided Searches, Advanced Searches, Downloading Options, and so much more.
U.S. Census Bureau
Statistics on people, housing, income, business, foreign trade, geography, maps, news releases, special topics, etc.
U.S. Historical Census Data
Data describing the people and the economy of the U.S. for each state and country from 1790 to 2000.