Access more than 220 years of census data with tens of
thousands of maps, hundreds of reports, over 400,000 variables and 40 billion data elements. Our data library
includes census data from 1790 to 2010 and American Community Survey data from 2005 to 2012.
You can examine this wealth of data at the national, state, county, census tract and block group
geographic levels (where available). Use the Find Tool to guide your search by location.
Browse full source documentation for all reports and maps, as well as the source and
computation information for every variable.