The ARDA provides a religious profile for every county, state, and urban area in the nation, charts the heritage of each denomination, and provides easy access to over 450 surveys. A "Community Profile Builder" is available to assist congregation leaders in gaining a more complete overview of their community. All information is free of charge.
Research Features:
U.S. Maps
Using tools developed by Social Explorer, Geographic Profiles allow you to visually see the social, economic, demographic, and religious landscape of neighborhoods, cities, states, regions, and the entire United States. Once you are viewing a map you can generate a summary report using a variety of options.

Enter a zip code to see a map now:  
U.S. Congregational Membership Reports
Explore congregational membership in every county, state, and urban area in the United States. Based on the Religious Congregations and Membership Study collected by the Association of Statisticians of American Religious Bodies this is the most complete census available on religious congregations and their members.
Enter your 5-digit zip code to see a religious profile now:  
U.S. Denominations
Our American Denominations feature provides detailed information and family trees for over 400 U.S. religious denominations.
Compare Yourself
Would you like to see how you compare to other Americans on religion measures? Tell us a little bit about yourself to get started!

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Religious Preference:    


ARDA Newsletter
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News & Research Updates:
Community Profile Builder
This guide will enable you to build a profile of the social, educational, economic, and religious characteristics of the area that your church or organization serves.
U.S. Maps
The ARDA introduces interactive maps and reports for demographic, economic, and religious data. Browse social landscapes of neighborhoods, cities, states, and regions. Powered by Social Explorer.
Country Comparisons
The new multi-country comparison feature allows you to compare up to eight (8) countries on a variety of demographic, social, economic and religious measures.
Denominational QuickStats
Inspired by our QuickStats on national surveys, we are now introducing QuickStats for denominations.