Muslim Population In World 2024 In Billion. According to a study by the pew research center, muslims are expected to constitute roughly 31 percent of the earth’s. About pew research center pew research center is a nonpartisan, nonadvocacy fact tank that informs the public about the issues, attitudes and trends shaping.

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. According to this data there are 52 muslim majority countries for a total population of 1.9 billion, this compares to 2.4 billion christians.