IPUMS USA contains harmonized census and American Community Survey (ACS) data from 1790 to the present. For the period 1850 to 1940, IPUMS includes 100% of individuals in the decennial censuses. For t
The Lira Faces Database (LFD) was developed at the Laboratory for research of individual differences, University of Belgrade. The LFD contains photographs of individuals of Roma ethnicity that are int
