Skip to main content
It looks like you're using Internet Explorer 11 or older. This website works best with modern browsers such as the latest versions of Chrome, Firefox, Safari, and Edge. If you continue with this browser, you may see unexpected results.
Statistical Abstract of the United States
The authoritative and comprehensive summary of statistics on the social, political, and economic organization of the United States. Census Bureau. 1879-2010.
Provides links to US government sites with statistics and data pertaining to demographics, economics, education, health, international affairs, government, science & technology, and social sciences.
IDEA (Institute for Democracy and Electoral Assistance) Voter Turnout
The most comprehensive global collection of political participation statistics available. The figures for national presidential and parliamentary elections since 1945 are presented country by country, using both the number of registered voters and voting age population as indicators. Also available are the most recent indicators of literacy and human development, as well as other data and material.
Ongoing Research Projects
Pew Research Center
A nonpartisan "fact tank" that provides information and data on the issues, attitudes and trends shaping America and the world. Important projects include:
* The Pew Research Center for the People & the Press
* Pew Internet & American Life Project
* Pew Hispanic Center
* Pew Global Attitudes Project
* Social & Demographic Trends
Provides public access to datasets generated by the Executive Branch of the Federal Government. View datasets by agency, or search by keyword or category.
Inter-University Consortium for Political and Social Research (ICPSR)
ICPSR maintains a data archive of more than 500,000 files of research in the social sciences. It hosts 16 specialized collections of data in education, aging, criminal justice, substance abuse, terrorism, and other fields. Supports and sponsors educational activities and research.
Association of Religion Data Archives (ARDA)
Formerly the American Religion Data Archive, ARDA strives to democratize access to the best data on religion. Includes American and international collections and features for educators, journalists, religious congregations, and researchers.
Housing & Urban Development (HUD) Data Sets
Access original data sets, including the American Housing Survey, HUD median family income limits, as well as microdata from research initiatives on topics such as housing discrimination, the HUD-insured multifamily housing stock, and the public housing population.
World Bank Data
The World Bank provides free and open access to a comprehensive set of data about development in countries around the globe, together with other datasets cited in the data catalog.