According to sociologists Ariela Keysar and Juhem Navarro-Riveras review of numerous global studies on atheism, there are 450 to 500 million positive atheists and agnostics worldwide (7% of the worlds population), with China having the most atheists in the world (200 million convinced atheists).

What country has the highest percentage of atheism?

China In 2017, the WIN-Gallup International Association (WIN/GIA) poll found China and Sweden as the top two countries with highest percentage of those who claim themselves atheist or irreligious.

Which country is the least religious in the world?

Countries/DistrictsRankCountry/DistrictNo, unimportant1Estonia78%2Sweden82%3Denmark80%4Czechia75%114 more rows