Religion Family Trees

Syntax Repository

Download syntax files and recreate popular religious classification schemes in survey data.

Measurement Wizard

Browse 165 concepts used in the study of religion, review how survey researchers measured them in the past, and quickly compare the results of more than 7,600 survey questions.

Data Archive

The archive is a collection of surveys, polls, and other data submitted by the foremost scholars and research centers in the world. Review and analyze data online, or download free of charge.

Data Archive

Browse Categories
Browse Alphabetically
Most Popular
Newest Additions
Measurement Wizard
Question Bank
Syntax Repository
Search Archive
Site Tutorials

Compare Nations + Regions

Compare up to eight nations or eight regions of the world on all measures included in the National and Regional profiles.

Compare Nations

Compare Regions

Regional Profiles

Examine the religious composition, religious freedoms, demographics and multiple social and political measures for 22 global regions and the world.

National Profiles

Examine the religious composition, religious freedoms, demographics, constitutional clauses, survey findings and multiple social and political measures for 250 nations.

International

National Profiles
Regional Profiles
Maps
Compare Nations
Compare Regions
Search Profiles
Site Tutorials

GIS Maps

View neighborhood maps of congregations and generate a community profile for your area of interest.

Maps

View maps of the United States and individual states for hundreds of variables, including congregational membership, census data, crime statistics and many others.

Reports

Generate congregational membership reports for any county, state and urban area in the United States using data collected by the Religious Congregations & Membership Study.

US Congregational Membership

Reports
Maps
GIS Maps
Search Maps & Reports
Site Tutorials

Denominational Web Pages

Find all of the ARDA's information on the largest denominations and religious groups in the US on dedicated webpages for each group.

Group Profiles

The profiles chart schisms and mergers, document membership trends, offer basic descriptions, and link to additional resources for more than 400 past and present American religious groups.

Family trees diagram the rich history of major world religions and American denominations.

Religious Groups

Religion Family Trees
Group Profiles
Denom. Web Pages
Compare Members
Data Sources
Search Religious Groups
Site Tutorials

QuickLists

Using the best available data, the following lists provide data on American and international religion in rank order.

U.S. Congregations

Browse dozens of topics from a major national survey of religious congregations. See how the responses vary by the size, religious family and region of the congregation.

U.S. Surveys

Browse dozens of topics covered by major national surveys. See how the responses vary by demographic categories and, when available, how they change over time.

QuickStats

US Surveys
US Congregations
Religious Groups
QuickLists
Classic Topics
Search QuickStats
Site Tutorials

Religious Minorities

Through the aid of text, pictures, and graphics, explore the history of non-Christian religious minorities in the United States.

Social Movements & Religion

Interactively explore the role of religion within various social movements in the United States history.

Prominent Religious Events & People

Interactively explore the most significant events and people in the history of American religion.

Timelines

All Timelines
Prominent Events
Social Movements
Religious Minorities
Race/Ethnicity
Women And Religion
Site Tutorials

U.S. Maps

View maps of the United States and individual states for hundreds of variables, including congregational membership, census data, crime statistics and many others.