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iPoll Search (1935 to date) This link opens in a new window
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 -
DataPlanet This link opens in a new window
Large repository of harmonized datasets from a variety of sources, with global and time series coverage. Datasets allow complete access to datasets using customizable tables, graphs and maps, with numerous output formats available (Excel, PDF, delimited text, SAS, SPSS, XML, Shapefile GIS).
Data.gov This link opens in a new window
Provides descriptions of the Federal datasets (metadata), information about how to access the datasets, and tools that leverage government datasets. Great place to find population, housing, economic and geographic data, climate, education, energy, health, and science as well as maps, fact sheets, tools and other resources.
Historical Statistics of the United States This link opens in a new window
Standard source for quantitative facts of American history. Users can view and download data, and create customized tables and spreadsheets.
Social Explorer This link opens in a new window
Provides access to current and historical U.S. census and other demographic data. Users can create maps and reports.