Muslim Population In World 2023 Percentage. Many countries in these regions are more than 90%. The projected growth of muslims and christians would be driven largely.

A comprehensive demographic study of more than 200 countries finds that there are 1.57 billion muslims of all ages living in the world today, representing 23% of an estimated 2009 world. *data for some countries come primarily from general population surveys which are less reliable than.