1% of U.S. adults identify as Congregationalists in the mainline tradition.

27% of this group lives in the Midwest, 38% live in the Northeast, 21% live in the South and 14% live in the West.

4% are between the ages of 18 and 29, 21% are ages 30 to 49, 28% are ages 50 to 65 and 47% are 65 and older.