Christianity is the largest religion in the United States, with the various Protestant Churches having the most adherents.

What are the top 3 religions in North America?

ChristianityNorth America: 75.2%-77.4%Mexico: 87.7%United States: 65%Canada: 67.3%

What country is Christianity most popular?

The United States The United States has the largest Christian population in the world, followed by Brazil, Mexico, Russia and the Philippines.