Most powerful Muslim countries: Islam is the second-largest religion in the world, boasting over 1.8 billion followers across the globe with Muslims forming a major chunk of the global population. The ...

Muslims are the fastest-growing faith group, followed by the religiously unaffiliated, according to a new Pew Research Center study measuring the evolution of the global religious population between ...

Muslims grew faster than any other major religious group in the decade leading up to 2020, according to new Pew Research Center estimates. Muslims continued to be the second-largest religious group in ...

The Pew report reveals how religious disaffiliation and population growth have influenced the global religious landscape. Muslims are the fastest-growing faith group, followed by the religiously ...