Roper Center for Public Opinion | iPoll Databank | About (source):
- Over 725,000 searchable survey questions
- Over 23,000 complete individual-level datasets
- Data from over 120 countries
- Downloadable questionnaires, analysis, interviewer instructions, and more
- Topline charts and cross-tab analytic tools
- U.S. Election Exit Polls
Health Poll Database | About (source):
- Over 80,000 health-related opinion poll questions dating back to 1936
- Data from over 750 polling organizations
- Crosstabs by demographics such as age, gender, race, and health insurance status
Gallup Analytics | About (source):
- Summary level data only
- Gallup US Daily Tracking Poll: economic, wellbeing, and political data collected since 2008 in the U.S.;
- Gallup World Poll: economic, social, and well-being data collected since 2005 in 160+ countries since 2005;
- Gallup Poll Social Series (GPSS) public opinion surveys designed to monitor U.S. adults' views on social, economic, and political topics, such as mood of the nation, world affairs, values and beliefs, consumption habits, crime, lifestyle and etc. from 2001.
Eurobarometer : Public Opinion of the European Union | Source
- European Union Public Opinion Database