What is the biggest or fastest growing religion in the U.S?
If a religion is defined as a cohesive body of people that share the same beliefs and organization, but are distinct doctrinally from all other peoples, then Jehovahs Witnesses and Mormons can be treated as individual religions although part of Christianity. If we include only those religions with over a million adherents, then the Jehovah’s Witnesses and Mormons have the fastest overall growth rate of any religion. Here is a list of world religions, their estimated size and, where known, their growth rate.: Catholic Church 1,100,000,000 (1.5%) Sunni Islam 1,000,000,000 (1.75%) Eastern Orthodox Church 225,000,000 Jinja Honcho 83,000,000 Anglican Communion 77,000,000 Assemblies of God 50,000,000 Ethiopian Orthodox Church 35,000,000 Evangelische Kirche in Deutschland (EKD) 27,400,000 Iglesia ni Cristo (based in the Philippines) 27,000,000 Sikhism 23,000,000 Juche (North Korea) 19,000,000 Seventh-day Adventist Church 16,811,519 Jehovah’s Witnesses 16,500,000 g.r. 2.5% (1)(2) Southern Bapt
