Roper Center for Public Opinion Research (Roper Center)

The Roper Center for Public Opinion Research at Cornell University is the world's largest archive of public opinion polling data. 

The Center's archives contains over 25,000 datasets, polls, reports and polling ephemera from the U.S. and abroad, and offers to it's members Roper iPoll, a text-searchable database of nearly a million questions and topline results from national U.S. polls, state-level U.S. polls, and an expanding database of international research.

Learn more and complete a search at https://ropercenter.cornell.edu/ipoll