Religious |
Christianity - 2.1 B |
| Catholic Church - 1.1 B |
| Mormon - 12,275,822 |
| Southern Baptists - 16 M |
| Jehovahs Witnesses - 15,597,746 |
| Amish - 1 M |
| Anglican - 76 M |
| Armenian Apostic - |
| Assembies of God - 50 M |
| Mennonite - 1.25 M |
| Cavalry Chapel - 30 K |
| Friends (Quakers) - 300 K |
| Christadelpians - 10 K |
| New Thought (Christian Science, Unity) - 1.5 M |
| Community of Christ - 4 K |
| Coptic Christians - 10 M |
| Eastern Orthodox churches - 667 K |
| Ethiopian Orthodox - 35 M |
| Evangelicals - |
| Iglesia ni Cristo (Philipines) - 27 M |
| Local Church - |
| Lutherans - 2,582,440 |
| Methodists - 11,708,887 |
| Nestorians - |
| the New Apostolic Church - 10,260,000 |
| Pentecostals - 105 M |
| Plymouth Brethren - 1.5 M |
| Presbyterians - 2,560,201 |
| the Salvation Army - 1.5 M |
| Seventh-Day Adventists - 14,256,078
|
| Shakers - |
|
| Disciples of Christ - |
| Churches of Christ - |
| United Church of Christ/Congregationalists - |
| the Unity Church - 1 M |
| Universal Church of the Kingdom of God - |
| Vineyard churches - |
Islam - 1.3 B |
| All Islam online |
| Islam.com |
| Sunni - 940 M |
| Ahmadiyya - 10 M |
| Druze - 450 K |
| Shiite - 120 M |
Hinduism - 900 M |
| Vaishnavites - 580 M |
| neo-Hindus and reform Hindus - 22 M |
| Veerashaivas (Lingayats) - 10 M |
| Shaivam - 220 |
Chinese Traditional Religion - 394 M |
| Taoism - |
| Confucianism - |
Buddhism - 376 M |
| Mahayana - 185 M |
| Theravada - 124 M |
| Lamaism (Vajrayana/Tibetan/Tantric) - 20 M |
| The Dalai LLama |
| Boulder Buddhists |
Primal Indigenous - 300 M |
| Shamanism - |
African Diasporic - 100 M |
| Santeria - |
| Candomble Brazil - 2 M |
| Vodoun - |
| Shango - |
| |
| Sikhism - 23 M |
| Juche - 19 M |
| Spiritism - 15 M |
|
| Baha'i - 7 M |
|
| Svetambara - 4 M |
| Sthanakavasis - 750 K |
| Digambaras - 155 K |
| |
| Shinto - 4 M |
| Cao Dai - 4 M |
| Zoroastrianism - 2.6 M |
| Tenrikyo - 2 M |
| NEO - Paganism - 1 M |
| Unitarian-Universalism - 800 K |
| Rastafarian - 600 K |
| Scientology - 500 K |
Religions that don't exist outside of their home country |
| Roma - 9-12 M |
| Falun Dafa/Falun Gong - 10 M |
| Seicho-No-Ie - 2.5 M |
| PL Kyodan - 1 M |
| Wonbulgyo - 150 K |
| Mandeans - 45 K |