Perbandingan agama di dunia

Cristianity : 2,1 billion
Islam : 1,5 billion
Secular/nonreligios/agnostics/atheis : 1,1 billion
Hinduism : 900 million
Chinese tradisional religion : 394 million
Buddhism : 376 million
Primal-indigenous : 300 milion
African tradisonal & Diasporic : 100 million
shikism : 23 million
Juche : 19 million
Spiritism : 15 million
Judhaism : 14 million
Baha'i : 7 million
Jainism : 4,2 million
Shinto : 4 million
Chao dai : 4 million
Zoroastrianism : 2,6 million
Tenrikyo : 2 million
Neo-Paganism : 1 million
Unitarian-universalism : 800 thousand
Rastafarianism : 600 thousand
Scientology : 500 thousand