Percent of Americans who report attending religious services at least weekly. Map based on  File:Blank US Map (states only).svg, and data from Gallup, based on surveys conducted through 2014.
  ≥50% attending weekly
  45-49% attending weekly
  40-44% attending weekly
  35-39% attending weekly
  30-34% attending weekly
  25-29% attending weekly
  20-24% attending weekly
  15-19% attending weekly
Own work
MarginalCost