ICPSR has made a commitment to acquire and to make available all new waves or versions of a number of data collections that are updated continuously. The following list presents these series alphabetically by title. The number in parentheses after each series name indicates the number of studies in that series .
Click on the series name to view detailed information.
- ABC News/Washington Post Poll Series (~118)
- American National Election Study (ANES) Series (~13)
- American Public Opinion and United States Foreign Policy Series (~10)
- CBS News/New York Times Poll Series (~172)
- Candidate Countries Eurobarometer Survey Series (~5)
- Center for Research on Social Reality [Spain] Survey Series (~1)
- Correlates of War Project Series (~3)
- Uniform Crime Reporting Program Data Series (~21)
- United States Congressional Roll Call Voting Records Series (~1)
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