Surveying the Religious Landscape of the U.S.
Demographics of Religion in the U.S.
The U.S. Census does not record religious affiliation. However, the are several organizations that conduct research on religious life in the U.S. Here are some of the best:
Public Religion Research Institute - PRRI’s research explores and illuminates America’s changing cultural, religious, and political landscape. Click HERE to view a 48-page document called "America's Changing Religious Identity."
American Religious Identification Survey 2008: http://commons.trincoll.edu/aris/
Pew Forum U.S. Religious Landscape Survey: http://religions.pewforum.org/