Catholics are one of the largest religious groups in the United States, outnumbering any single Protestant denomination.| Pew Research Center
Self-identified Christians make up 63% of the U.S. population in 2021, down from 75% a decade ago.| Pew Research Center
The American Trends Panel survey methodology Overview The American Trends Panel (ATP), created by Pew Research Center, is a nationally representative| Pew Research Center