List of countries by irreligion

Irreligion, which may include deism, agnosticism, ignosticism, anti-religion, atheism, skepticism, ietsism, spiritual but not religious, freethought, anti-theism, apatheism, non-belief, pandeism, secular humanism, non-religious theism, pantheism, panentheism, and New Age, varies in the countries around the world.

[9][citation needed] In 2004, relative to its own populations, Zuckerman ranks the top 5 countries with the highest possible ranges of agnostics and atheists: Sweden (46–85%), Vietnam (81%), Denmark (43–80%), Norway (31–72%), and Japan (64–65%).

The Pew Research Centre data in the table below reflects "religiously unaffiliated" in 2010 which "include atheists, agnostics and people who do not identify with any particular religion in surveys".

[9][citation needed] The Zuckerman data on the table below only reflect the number of people who have an absence of belief in a deity only (atheists, agnostics).

The Pew Research Centre in the table below reflects "religiously unaffiliated" which "include atheists, agnostics and people who do not identify with any particular religion in surveys".