February 26, 2025 - Find religious data by metro area, state or region (Midwest, Northeast, South or West), or for the whole United States. Select a state or metro area dot to get religious information at a glance.

The U.S. Religion Census is your source for religious data at the county level. It reports the number of congregations in every U.S.

Data from 372 religious bodies reported here.

December 4, 2025 - Religious Landscape Study: The Religious Landscape Study, conducted in 2007 and 2014, surveys more than 35,000 Americans from all 50 states about their religious affiliations, beliefs and practices, and social and political views. The data is made available through the Pew Research Center, a ...

March 20, 2026 - Search for religion data at the ICPSR Data Archive, the world's largest archive of social science data. election data, opinion polls, and more.

June 28, 2024 - This includes the Religious Landscape Studies conducted in 2007 and 2014, as well as the 2020 survey of Jewish Americans. ... This page lists data on religious restrictions around the world, which Pew Research Center has been tracking since 2007.

This site is a data archive of almost 200 professionally conducted surveys related to religion in American. A GREAT tool for both student and professional researchers. The site provides survey results, analysis and the ability to create your own NEW surveys using the quesiton pool provided ...

February 15, 2017 - Collaboration within the recently established Network for Research on Spirituality and Health (NERSH) has made it possible to pool data from 14 different surveys from six continents.

February 2, 2026 - The American Religion Data Archive (ARDA) is an open source website that holds over 200 surveys on religion, including general population surveys, surveys of selected religious groups, surveys of religious professionals, and aggregate church, congregational and denominational data.

The most recent general statistical information about religious groups. ... The ARDA Data Archive is a collection of surveys, polls, and other data submitted by researchers. Includes U.S. and international data, reports, and maps. You can browse files by category or alphabetically, view the ...

February 15, 2017 - Collaboration within the recently established Network for Research on Spirituality and Health (NERSH) has made it possible to pool data from 14 different surveys from six continents. All surveys are largely based on the questionnaire by Curlin “Religion and Spirituality in Medicine, Perspectives of Physicians” (RSMPP).

The ARDA Data Archive is a collection of surveys, polls, and other data submitted by researchers. Includes data from the historic U.S. Census of Religious Bodies for 1906, 1916, 1926, and 1936, which are described more fully below.

The ARDA collection includes data on churches and church membership, religious professionals, and religious groups.

The World Christian Database provides comprehensive statistical information on global Christianity, other world religions, and Christian activities in all 237 countries.

The World Religion Database (WRD) contains detailed statistics on religious affiliation for every country of the world. It provides source material, including censuses and surveys, as well as best estimates for every religion to offer a definitive picture of international religious demography.

June 23, 2023 - 372 faith groups have been included in the 2020 U.S. Religion Census. Maps and the data files based upon this information are available for download below.

August 29, 2024 - The full data set included a total number of 417,000 cases of Americans (ages 18 and over) who provided valid answers for religious affiliation and other characteristics (i.e., age, income, education, metro area, race, and geographic information) ...

December 24, 2025 - Other features include national profiles, GIS maps, church membership overviews, denominational heritage trees, historical timelines, tables, charts, and other summary reports. Founded as the American Religion Data Archive in 1997, and online since 1998, the archive was initially targeted at ...

This downloadable folder includes files with Pew Research Center’s estimates of the religious breakdown of immigrants to, and emigrants from, countries and regions of the world in Excel and csv formats. To help users better understand how estimates were made when available data was incomplete, this folder also includes a case study of documents and […]