US and worldwide polling data. Search for data by topic, geography or keyword

Survey datasets to download for analysis. No published answers to survey questions.

U.S. national-level public opinion survey questions and responses, back to 1935. No raw data for analysis, but does provide links to raw datasets in the Roper Center's catalog.

Major data archive, contains public opinion studies among many others. Download raw datasets for analysis; does not provide published responses to survey questions.

Online data analysis; published questions and responses; and raw data for download. Covers 55 countries going back to 2002.

Provides some published questions and responses; also provides raw data that can be downloaded for analysis.

"Health Poll Search is a comprehensive, searchable archive of health-related public opinion questions that allows users to know what Americans think and have thought about health issues over time."

Provides raw data that can be downloaded for analysis, plus reports of published questions and responses.

Database of polls taken on a variety of subjects all over the world. No raw data for analysis.

"The Program on International Policy Attitudes (PIPA) was established in 1992 with the purpose of giving public opinion a greater voice in international relations."

"SurveyUSA is an independent, non-partisan, full-service opinion research firm that conducts scientific research for media, government, and private-sector clients" and makes some commissioned polling results available, divided into the areas of election tracking, job approval, and breaking news

Large-scale, cross-national survey research project designed to systematically map mass attitudes to democracy, markets, and civil society in more than a dozen sub-Saharan African nations..

Includes Afrobarometer, East-Asian Barometer, Globalbarometer, the Spanish CIRES (Centre for Research on the Social Reality), the Spanish Immigrants Collection, Comparative Studies on Electoral Systems (CSES), Real Instituto Elcano de Estudios Internacionales y Estratégicos, European Values Study (EVS), and World Values Survey (WVS).

Conducts public opinion surveys in several Asia-Pacific countries.

Yale users have access to the datasets from a number of surveys conducted in Eastern European nations by the Centre for the Study of Public Policy.

Since the 1970s, Mitchell Seligson and his colleagues and students have systematically surveyed the citizens of Latin America on their political views—specifically on democratic values and their behaviors related to democracy. Yale is a repository for LAPOP datasets.

Latinobarómetro is an annual public opinion survey that involves some 19,000 interviews in 18 Latin American countries, representing more than 400 million inhabitants. This database allows for downloading of data from the surveys, beginning with 1995, for offline analysis using statistical software, or for online data analysis.