ICPSR (Inter-university Consortium for Political and Social Research)|
Vast archive of social science data, including aging, child care, criminal justice, demography, education, political science, public and mental health, and sociology. More Info...
US Department of Commerce. Census Bureau.
Your source for population, housing, economic, and geographic data. More Info...
Joint Center for Political and Economic Studies DataBank
Provides access to current and trend data on a comprehensive range of information about the population of the United States, including comparable data on racial and ethnic populations.