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

10% of this group lives in the Midwest, 10% live in the Northeast, 10% live in the South and 10% 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.

Note: Margin of error for figures based on religiously unaffiliated adults is ±1.4 percentage points.