Top Ten Organized Religions of the World

Statistics of the world's religion are only very rough approximations. Aside from Christianity there are few religions, if any, attempt to keep statistical records, and even protestants and Catholics employ different methods of counting members.

Religion	Members	Percentage
Christianity	2.1 billion	33.0%
Islam	1.5 billion	21
Hinduism	900 million	14
Buddhism	376 million	6
Sikhism	23 million	0.36
Judaism	14 million	0.22
Bahaism	7 million	0.1
Confucianism	6.3 million	0.1
Jainism	4.2 million	0.1
Shintoism	4 million	0.0

Source: Encyclopaedia Britannica, www.adherents.com