Mapping the Global Muslim Population

A Report on the Size and Distribution of the World’s Muslim Population

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 population of 6.8 billion..(More)

via http://www.pewforum.org/Muslim/Mapping-the-Global-Muslim-Population.aspx