The leading repository for public opinion data in the U.S. Roper iPoll Databank draws upon academic, media and commercial polls originating from more than 150 organizations. Covers over one half million polling questions and responses from 1935 to the present. Features include question level retrieval with links to full results, links from questions to study abstracts and questionnaires, and unlimited download of datasets via RoperExpress (in SPSS or ASCII formats).
Database of polls taken on a variety of subjects all over the world. Each record in the database consists of one poll question and the participants' responses. Records are indexed by subject matter, publication year, general and specific location, and survey method. Other information provided includes: source name and contact information, sample size, and notes on the sample population.