Census Information
- data.census.gov This link opens in a new windowData from the decennial Census and the American Community Survey about households, education, income, homeownership, business, and more.
- Census Atlas of the United StatesProvides the complete content, in PDF format, of the Atlas, a large-format publication about 300 pages long and containing almost 800 maps. Data from decennial censuses prior to 2000 support nearly 150 maps and figures, providing context and an historical perspective for many of the topics presented.
- National Historical Geographic Information SystemProvides, free of charge, aggregate census data and GIS compatible boundary files for the United States between 1790 and 2000. NHGIS includes state and county statistical data from 1790-2000; census tract statistical data from 1910-2000; historic state and county boundary files (1790-2000) and census tract boundary files (1910-2000); all summary data (at all summary levels, including census blocks) from 1970-2000; and, County Business Patterns data from 1970-2000.
Levels of Geography of the Census
