30 LARGEST U.S. RELIGIOUS GROUPS
RELIGION
Factoid: 1. Roman Catholic — 60,300,000 2. Baptist — 36,400,00 3. Pentecostal — 10,450,000 4. Methodist — 8,730,000 5. Lutheran — 8,200,000 6. African (& Christian) Method. Episc — 5,450,000 7. Mormon — 4,890,000 8. Eastern Orthodox — 4,080,000 9. Presbyterian — 3,940,000 10. Jews — 3,140,000 11. Churches of Christ — 3,130,000 12. Episcopal Church — 2,540,000 13. Evangelical Church — 2,540,000 14. Christian Churches — 1,070,000 15. Jehovah’s Witnesses — 970,000 16. Disciples of Christ — 930,000 17. Seventh-Day Adventists — 790,000 18. Church of the Nazarene — 600,000 19. Islamic — 530,000 20. Reformed Churches — 520,000 21. Unitarian Universalist — 500,000 22. Salvation Army — 450,000 23. Armenian Church — 410,000 24. Buddhist — 400,000 25. Christian & Missionary Alliance — 310,000 26. American Orthodox — 300,000 27. Polish National Catholic — 280,000 28. Community Churches — 250,000 29. Evangelical Free Church — 240,000 30. Hindu — 230,000 (US Bureau of the Census, 1997)
Source: (Towns, Elmer & Warren Bird. Into the Future. Grand Rapids: Fleming H. Revell, 2000.)