Social Explorer

U.S. Demographic Maps, Census 1790-2020+ -- "Explore over 500,000 data indicators and over 220 years of data for the United States from present to 1790, including all Decennial Censuses, American Community Surveys and many other datasets."

U.S. Religion Maps

• Religion 1980-2020 -- "Based on the Religious Congregations and Membership Study (RCMS), this is the most complete census available on religion in the United States."
• Churches by Faith, 1850-1870 -- included in Decennial Census counts