A comprehensive source for US nationwide public opinion data from academic, commercial and media survey organizations such as ABC News, CBS News, Fox News, The Gallup Organization, Los Angeles Times, National Opinion Research Center, NBC News, New York Times, and many more. iPOLL is organized at the question-level, providing the tools to sift through 350,000 questions asked on national public opinion surveys since 1935.
The Roper Center for Public Opinion Research is one of the world's leading archives of social science data, specializing in data from surveys of public opinion back to the 1930s. A comprehensive source for US nationwide public opinion data from academic, commercial, and media survey organizations.