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Statistical Abstract of the United States
Most recent years in Reference Collection (000 Un3s).
The authoritative and comprehensive summary of statistics on the social, political, and economic conditions of the United States.
American Fact Finder
Provides access to data about the United States, Puerto Rico and the Island Areas. The data come from several censuses and surveys.
Statistics for over 100 U.S. Federal Agencies and Departments.
American National Election Studies (ANES)
The ANES produces high quality data from its own surveys on voting, public opinion, and political participation. Free downloads (with registration) of data and study documentation.
The Harris Poll: Politics
Use the search function to find data spanning subject matter and industry – dates back to 1970.
Pew Research Center: U.S. Politics
An independent, non-partisan public opinion research organization that studies attitudes toward politics, the press and public policy issues. It conducts regular monthly polls on politics and major policy issues as well as the News Interest Index, a weekly survey aimed at gauging the public's interest in and reaction to major news events.
Polls and Public Opinion on Government, Politics, and Economics