How Many Muslims In The World? Islam Set To Overtake Christianity As Most Popular Religion, While US Population Also Rapidly Growing

Islam is the fastest growing religion in the world and will overtake Christianity as the most popular before the end of this century, according to an analysis of religious surveys published Tuesday by the Pew Research Center.

With 1.6 billion, Muslims made up 23 percent of the world’s population, according to a 2010 Pew estimate. That figure was still some way short of the 2.2 billion Christians which comprised 31 percent of the population. Continue reading