Democratizing access to the best data on religion since 1997
Explore the US Religion Census
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. county and equivalents for participating faith groups.
Explore Your Family Tree
Each family tree diagrams the rich history of a major religious family in the United States. Discover your roots.
Explore the US Religion Census
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. county and equivalents for participating faith groups.
Explore Your Family Tree
Each family tree diagrams the rich history of a major religious family in the United States. Discover your roots.
Congregations

Generate A Religion Demographics Report
For Your Zip Code

This tool assists church and community leaders in accessing free online information about their communities.

The ARDA also offers in-depth guides that focus on a specific aspect of a community, like housing, education, or income. These guides offer more detailed directions for exploring all of the data the ARDA has on a specific aspect of community life.

There are in-depth guides for the following areas:

  • Education
  • Employment
  • Family
  • Age & Gender
  • Housing
  • Income
  • Race
  • Religion
US Religion
Greatly Expanded and Now Interactive, Our Trees Show the Lineage of Major Religious Groups
US State Maps
Explore Interactive US Maps of Religion Affiliation Percentages and Other Topics with State Rankings
Ahead of the Trend
The Latest News in Religion Research from Throughout the World
Global Flourishing
Access Data and Tools for a 5-year, 20+ Nation, 200K+ Participant Survey on Aspects of Flourishing
Data Archive
Explore the 2022 GSS or Select Findings from Other GSS Surveys
National Profiles
Religion Demographics, Survey Findings and Social and Political Measures for Hundreds of Nations
Teaching

College Learning Modules

Learning modules allow you to interactively explore the best data and information sources on religion. The Core Modules below offer topic overviews and directions.

US Religion Timelines

Interactively explore various historical timelines of US religion with information on people, events and movements.

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