U.S. Political Stats (CQ Press) This link opens in a new window
U.S. Political Stats contains over 225,000 data series—or data measures over time about people, places, and policies—across 10 distinct political science data categories, aligned with a typical political science curriculum. The data series span as far back as 1982, and are updated on a timely basis in accordance with the collection and publication schedules of original sources. Detailed source information, with links where applicable, is provided for every data series.