Our 2010 estimates of the size of religious groups differ from the 2010 estimates we published in previous reports, including “The Global Religious Landscape” (2012), “The Future of World Religions: ...

Buddhists are the only group in this report whose number declined worldwide between 2010 and 2020. This was due both to religious disaffiliation among Buddhists in East Asia and to a relatively low ...

A new Pew Research Center report shows that although Christianity continues to be the world’s largest religious group, its share of the rising global population has fallen over the last decade, mainly ...

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 ...

Islam grew faster than any other major religious group globally from 2010 to 2020, according to estimates released on Monday from Pew Research Center, a U.S.-based think tank. Over the period, the ...

In 2025, Americans are pretty much giving the whole “religion” thing a second thought, with fewer people calling themselves devout compared to ten years ago. But hold onto your hats, because some ...