American Religious Identification Survey 2001A report that summarizes a ten-year follow-up study of religious identification among American adults, undertaken for the first time in 1990.
Hartford Institute for Religion ResearchProvides information about various research projects in the sociological study of religion, including issues on women and religion, congregations, religion and the family, etc.
Pew Research Center: ReligionIncludes all research reports done by the center on major religious traditions around the world.
The Pluralism ProjectStudies and interprets the changing religious landscape of the US. Includes field research on religious diversity and interfaith relations that informs the development of key educational resources. Sponsored by Harvard University.
Religious Congregations & Membership Study 2010A county-by-county enumeration of religious bodies in the United States, is the latest in a series of every-10-year studies conducted at the same time as the U.S. census.
U.S. Religious Landscape SurveyConducted 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.
