*This page is a part of series in [[Classifying Names by Culture]]
*See also: [[American Community Survey (ACS) Data]]
The U.S. Census is taken by [http://www.census.gov/ U.S. Census Bureau]. Micro data is releases in 1% and 5% versions, with different variables available. Of particular interest to researchers is the Public Use Microdata Series (PUMS), which is available for free download and can be used for academic purposes.