Membership reported by the Church of Jesus Christ of Latter-day Saints on December 31, 2023, was used to determine the number of members in each state.

The Pew Forum on Religion & Public Life published a survey of 35,556 adults living in the United States that was conducted in 2007.

[7] The table below lists a few significant findings, from the survey, about Mormons.

These include: Montana-Wyoming, D.C.-Maryland, North & South Dakota, New Hampshire-Vermont, and Connecticut-Rhode Island.

The racial and ethnic composition of the U.S. membership is predominantly white[8] with a lower percentage of blacks when compared to the U.S.