This page contains the Pew Research Center's Religion & Public Life Project's survey datasets which are posted on the Web as quickly as possible after all reporting is complete. Contact us if you have questions about the datasets.
The World’s Muslims
A 2012 survey of attitudes among Muslims in 39 countries.
Mormons in America
Certain in Their Beliefs, Uncertain of Their Place in Society
U.S. Religious Knowledge Survey
What Americans know about religion (2010)
Tolerance and Tension: Islam and Christianity in Sub-Saharan Africa
2008-2009 Sub-Saharan Africa Survey in 19 countries
Faith in Flux: Changes in Religious Affiliation in the U.S.
2008 Conversion Recontact Survey
U.S. Religious Landscape Survey
The sizes and demographic characteristics of religious groups in the U.S. (2007)
Muslim Americans: Middle Class and Mostly Mainstream
2007 Muslim American Survey
Changing Faiths: Latinos and the Transformation of American Religion
2006 Hispanic Survey
Spirit and Power: A 10-Country Survey of Pentecostals
2006 Pentecostal Survey