Statistics: Web Databases & Resources: Historical Statistics

--Historical Census Reports - Contains historical census reports in PDF for 1790-1860, 1990, and 2000.
--Measuring America: The Decennial Censuses From 1790 to 2000 - Contains questionnaires and instructions, plus individual histories of each census.
--Historical Statistics of the U.S. - Contains statistical abstracts from Colonial Times to 1970

Data describing the people and the economy of the US for each state and county from 1790. Must register (free) to down load/view files.

Tables showing population totals by race and by Hispanic origin. Source: Population Division Working Paper No. 76

All documents are in PDF format with a filesize ≤1MB unless otherwise stated.