A 2010 survey published in Encyclopædia Britannica found that the non-religious made up about 9.6% of the world's population, and atheists about 2.0%, with a very large majority based in Asia.
Unha enquisa de 2010 publicada na Encyclopædia Britannica descubriu que os irrelixiosos constituían o 9,6 % da poboación mundial e os ateos o 2,0 %, cunha ampla maioría asiática.