29% of U.S. adults identify as religiously unaffiliated adults.

21% of this group lives in the Midwest, 18% live in the Northeast, 33% live in the South and 28% live in the West.

28% are between the ages of 18 and 29, 41% are ages 30 to 49, 18% are ages 50 to 65 and 12% are 65 and older.