Statistics: RELIGION

Includes numbers of adherents for 4,200 religions, churches, denominations, religious bodies, faith groups, tribes, etc., as well as members of branches of larger groups. Uses data from primary research sources, statistical sampling surveys, organizational reporting, and secondary sources.

The ARIS time series tracks changes in the religious loyalties of the American public. It comprises a set of three large replicate, representative, national surveys of adults in the continental U.S.A. (48 states & DC) in 1990, 2001 and 2008.

Data on American and international religion using online features for generating national profiles, GIS maps, church membership overviews, denominational heritage trees, and other reports. Over 450 surveys and other data collections available preview and almost all can be downloaded.

Variety of statistics focused on the intersection of faith and culture.

The institute focuses on research, communication, education, and consultation.

The Pew Forum conducts surveys, demographic analyses and other social science research on important aspects of religion and public life in the U.S. and around the world. The U.S. Religious Landscape Survey provides detailed data on denominational and religious affiliations of people living in the United States.

Nonprofit, nonpartisan organization dedicated to research at the intersection of religion, values, and public life.

Designed for leaders and participants in Christian communities, as well as scholars and interested publics, to better understand the impact, trends, and trajectories of Christianity in U.S. society

This study gives a picture of county-level religious affiliation nationwide.