Where do most people who practice Islam live?

Although Muslims are spread all over the world, more than half of world Muslim population (53%) live in only six Asian countries. These countries are:

• Indonesia (203 million),
• Pakistan (174 million),
• India (161 million),
• Bangladesh (145 million),
• Iran (74 million) and
• Turkey (74 million).

The data above is according to Pew Forum study as of October 2009. Refer to link below for more information.