IPUMS USA collects, preserves and harmonizes U.S. census microdata and provides easy access to this data with enhanced documentation. Data includes decennial censuses from 1790 to 2010 and American Community Surveys (ACS) from 2000 to the present.| usa.ipums.org
The American Community Survey is the premier source for information about America's changing population, housing and workforce.| Census.gov
The share of adults in the U.S. who are presently married remains far higher than the share cohabiting. However, an examination of their lifetime| Pew Research Center
IPUMS CPS harmonizes microdata from the monthly U.S. labor force survey, the Current Population Survey (CPS), covering the period 1962 to the present. Data include demographic information, rich employment data, program participation and supplemental data on topics such as fertility, tobacco use, volunteer activities, voter registration, computer and internet use, food security, and more. The data may be linked together across time to create a short panel for longitudinal analysis.| cps.ipums.org