What is the largest religion?

Christianity is the largest religion in the world with 2.1 billion people. Islam is the 2nd largest with 1.5 billion people.

Answered by Melanie C. - 947 days ago at 6:45pm on Jul 08 2009

Christianity is the largest religion in the world, with its adherents representing about 33.32% of the world's population. ChaCha!

Answered by Lazette G. - 976 days ago at 1:43pm on Jun 09 2009

Christianity is the largest religion in the world. Thanks for using ChaCha!

Answered - 1019 days ago at 3:29pm on Apr 27 2009

Christianity has the largest religion with more than 2.1 billion people practicing. The second is Islam with 1.5 billion people.

Answered by Nicole G. - 1023 days ago at 4:28pm on Apr 23 2009

Christianity is the world's largest religion, with 2.1 billion followers.

Answered by Taylor D. - 1030 days ago at 6:13pm on Apr 16 2009

Christianity is the world's most popular religions with 2,116,909,552 followers. Next on the list are Islam and Hindu.

Answered by Bobbi K. - 1069 days ago at 11:35pm on Mar 07 2009

Christianity is the largest religion, with Islam coming in second largest. ChaCha!

Answered by Christina G. - 1072 days ago at 4:41am on Mar 05 2009

Islam has surpassed Roman Catholicism as the world's largest religion. 19.2 percent of the world is Muslim. Thanks for asking!

Answered by Brittany D. - 1127 days ago at 12:11am on Jan 09 2009