Opinion & Statistics
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iPoll Search (1935 to date)Comprehensive source for US nationwide public opinion as measured by academic, media and commercial survey organizations. Data is available at the question-level. Dates of coverage: 1935 -
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Social ExplorerProvides access to current and historical U.S. census and other demographic data. Users can create maps and reports.
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Sage StatsData download and visualization tools covering U.S. counties, cities, and metropolitan statistical areas, states and business and industry data, as well as data series dating back to 1982. It spans topics like politics, employment, crime, religion, education, and more.
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Census.govAccess to tables and reports on the U.S. population, the economy, and more.
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OpenSecretsNonpartisan, independent and nonprofit, The Center for Responsive Politics is the nation's premier research group tracking money in U.S. politics and its effect on elections and public policy.