US Census data available
Integrated Public Use Microdata Series (IPUMS)
PHS is happy to announce the availability of the Integrated Public Use Microdata Series (IPUMS) Complete Count Data. These data include more than 650 million individual-level and 7.5 million household-level records in the United States and constitute the richest source of historical demographic, socioeconomic and migration data that can facilitate research on social determinants or consequences of public health. Datasets from 1920, 1930 and 1940 are currently available, and datasets from 1790 to 1920 are coming soon. Please contact the PHS Data Core to apply for access.