1. Provo-Orem, UT
Percentage of religious people according to Gallup: 77.2%
Ranking according to study conducted by Gallup: 1
Percentage of religious people according to Barna Group: did not appear
Ranking according to study conducted by Barna Group: did not appear
With nearly 80% of the population being considered very religious, the Provo-Orem area tops the list of most religious cities in the United States.

Johnny Adolphson/Shutterstock.com