7 charts that reveal the most – and the least ... East Asia is a country of extremes, it seems, with China the world's least religious — twice as many atheists as believers.

It reports, among many other findings, that Islam is the world's fastest growing religion and that the global population of Muslims will nearly match that of the world's Christians by 2050, as the ...

And, based on this data, the world's largest religion seems to be doing just fine. For simplicity's sake, let's examine what the visualizations of Pew's research show us.