According to the ''[[Encyclopædia Britannica]]'', 2% of the world's population self-identifies as atheist and the average annual global change for [[atheism]] from 2000 to 2010 was −0.17%.<ref name="eb-2010">{{cite web|title=Religion: Year in Review 2010: Worldwide Adherents of All Religions|url=https://www.britannica.com/EBchecked/topic/1731588/Religion-Year-In-Review-2010/298437/Worldwide-Adherents-of-All-Religions|work=Encyclopædia Britannica Online|publisher=Encyclopædia Britannica Inc.|accessdate=2013-11-21}}</ref> Presently, there are number of excellent sources indicating that the percentage of atheists in the world is declining (seee: [[Global atheism statistics]]).
On July 24, 2013, ''CNS News'' reported about [[global atheism]]:{{cquote|"Atheism is in decline worldwide, with the number of atheists falling from 4.5% of the world’s population in 1970 to 2.0% in 2010 and projected to drop to 1.8% by 2020, according to a new report by the Center for the Study of Global Christianity at Gordon-Conwell Theological Seminary in South Hamilton, Mass."<ref>[https://www.cnsnews.com/news/article/global-study-atheists-decline-only-18-world-population-2020 Global Study: Atheists in Decline, Only 1.8% of World Population by 2020]</ref>}}
On December 23, 2012, the agnostic [[Eric Kaufmann]], a professor at [[Birkbeck College, University of London]],Kaufmann wrote: