Highlights from "Mormons in the United States 1990-2008: Socio-demographic Trends and Regional Differences" by Barry A. Kosmin & Ariela Keysar, Rick Phillps & Ryan Cragun; Hartford, CT: Institute for the Study of Secularism in Society & Culture. Mormon Stories has posted an interview with Dr. Cragun about this study.
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- Mormons were 1.4% of the U.S. adult population in 2008, a proportion unchanged since 1990.
- The Mormons of Utah are the only religious group in the U.S. today that comprises a numerical majority of a state's population (57% of Utah).