The iPOLL databank offers access to nearly half a million survey questions and answers asked in the U.S. by more than 150 survey organizations from the 1930's to the present.
Also included is access to the archives and publications of the Roper Center for Public Opinion Research, which contain over 17,000 datasets, JPOLL (Japanese Public Opinion), Japanese Data Library, Latin American Databank, and all issues of Public Perspective Magazine. Registration is necessary.
A free ICPSR account is required to download data. The account must be created on-campus and accessed from on-campus at least once every six months to otherwise access ICPSR restricted data off-campus.
Provides access to computerized social science data collected by the Inter-University Consortium for Political and Social Research, a membership-based, not-for-profit organization serving member colleges and universities in the United States and abroad.