Population, housing, economic and geographic data from 1990 and 2020 Decennial Censuses, American Community Survey, the latest Economic Census, and reference maps. Data sets from the United States Census Bureau website.

ICPSR (Inter-university Consortium for Political and Social Research) maintains a data archive of more than 250,000 files of research in the social and behavioral sciences. It hosts 21 specialized collections of data in education, aging, criminal justice, substance abuse, terrorism, and other fields.

Data visualization tool that allows users to create, save, and export data maps and reports. The raw data is sourced from the U.S. Census Bureau, the CDC, the FBI, the National Historical Geographic Information System as well as other government and commercial bodies. Those datasets can be downloaded for use on other platforms, and external datasets can be uploaded. The bulk of the material relates to the United States. There is census information as early as 1790 but most datasets are from 2000-2021.