*Religious Studies: Religion Statistics

Quantitative data sets, mostly from surveys, for the study of American religion.

Reports, research and statistics on U.S. religion and congregations.

University of Cambridge. "The purpose of this site is to set these contemporary 'God Wars' in their historical context, and to offer a range of perspectives (from all sides) on the chief issues raised by the 'new atheists'. We hope this will encourage more informed opinion about the issues, discourage oversimplification of the debate, and deepen the interest in the subject."
NOTE : This site was last updated in 2013 and some links to resources may not work.

Examines a wide range of current issues and American society, and explores the role that religion has in world affairs. Contains survey results, demographic analyses and social science research.

PRRI is a nonprofit, nonpartisan organization conducting independent research at the intersection of religion, culture, and politics.

Religious congregations and membership studies from the 2010 census showing church membership by county and denomination as well as other statistics and analytical reports on special groups.