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 ...

While Christians remained the world’s largest religious group at the end of the decade that ended in 2020, Christianity’s growth did not keep up with global population increase. But Islam — the ...

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 ...