A study has found that America is in a stage where "the importance of religion declines in people's personal lives." ...

Explore our interactive database to find how religious adults are in your state based on service attendance, prayer, belief in God, and importance of religion.

North America – comprised in this report of the United States and Canada – had 378 million inhabitants in 2020, a 9% increase since 2010. 29 Christians are by far the largest religious group in the ...

THE MEETING houses of the First Church in Cambridge, founded by Puritans, have been around for 400 years. George Washington worshipped in one; the Massachusetts Constitution was debated in another.