Historical Statistics of the United States (HSUS) Millennial Edition Online contains data on social, behavioral, humanistic, and natural sciences including history, economics, government, finance, sociology, demography, education, law, natural resources, climate, religion, international migration, and trade - quantitative facts of American History.
It is a compendium of statistics from over 1000 sources, was last updated in 1975. It has now been expanded to include over 37,000 data series, which is three times more than the previous edition. The Millennial Edition includes dozens of new topics including slavery, American Indians, and poverty.