article_snippet.sent: The data also revealed that the number of atheists, agnostics and those who are religiously unaffiliated will decline from 16 per cent of the world's population to 13 per cent in the next four decades .
article_snippet.sent: The dataalso revealed that the number of atheists, agnostics and those who are religiously unaffiliated will  decline from 16 per cent of the world's population to 13 per cent in the next four decades.
article_snippet.sent: Buddhism will also decline, with Buddhism followers decreasing by 0.3 per cent.