There are about 1.57 billion Muslims in the world , according to the report . `` More than half of the Muslims in Europe are indigenous . '' Report by Pew Forum . Nearly 2 out of Nearly 2 of world 's Muslims are in Asia , report says . Roughly 9 of Roughly 9 Sunni worldwide are Muslims , report says .
There are about 1.57 billion Muslims in the world , according to the report . Report by Pew Forum . Nearly 2 out of Nearly 2 of world 's Muslims are in Asia , report says . Roughly 9 of Roughly 9 Sunni worldwide are Muslims , report says .