The world’s most populous nation, China, is registered as ‘unaffiliated’ on the map. Under the rule of Mao Zedong, religion was suppressed with the Communist government adopting an atheist ...

Still, Christianity remains the world's largest religion, with 2.3 billion believers — nearly 29% of the world's population. Pew's Global Religious Landscape study, released on Monday (June 9 ...

The metric was used because the goal of the project was to “report which religion, if any, people around the world identify with,” according to Conrad Hackett, senior demographer and associate ...