Muslims are the world’s second-largest religious group and the fastest-growing major religion. They make up the vast majority of the population in the Middle East-North Africa region. In all other ...

Islam is the world’s second-largest religion, with about 1.8 billion followers spread across every continent. But where exactly are the biggest Muslim populations? According to data from Pew Research ...

Throughout this report, religious switching refers to a change between the religious group in which a person says they were raised (during their childhood) and their religious identity now (in ...