^Based on the data (页面存档备份,存于互联网档案馆) of the Dentsu Communication Institute and the data (页面存档备份,存于互联网档案馆) of Zuckerman. Largest values taken.
^ 2.02.12.22.32.42.52.62.7Zuckerman, Phil. "Atheism: Contemporary Rates and Patterns", from the Cambridge Companion to Atheism, edited by Michael Martin, University of Cambridge Press, 2007 互联网档案馆的,存档日期2009-06-12.
^Population by religious belief and by municipality size groups (PDF). Czech Statistical Office. [2012-04-23]. (原始内容 (PDF)于2015-02-21).
^Knippenberg, Hans "The Changing Religious Landscape of Europe" edited by Knippenberg published by Het Spinhuis, Amsterdam 2005 ISBN 90-5589-248-3, page 92
^(PDF). Redcresearch.ie. [2011-11-01]. (原始内容 (PDF)存档于2012-08-12). Publications are taken from Gallup
^Adherents.com. Adherents.com. [2011-02-04]. (原始内容于2015-10-18). Some publications
^Atheism to Defeat Religion By 2038. The Huffington Post. [2015-01-17]. (原始内容于2019-02-22).
^According to figures compiled by the South Korean [[National Statistical Office (South Korea)|]]. . NSO online KOSIS database. [2006-08-23]. (原始内容存档于2006年9月8日).
^"Pew Research Center" (页面存档备份,存于互联网档案馆), Accessed 23 March 2016.
^The Latin American Socio-Religious Studies Program / Programa Latinoamericano de Estudios Sociorreligiosos (PROLADES) (页面存档备份,存于互联网档案馆) PROLADES Religion in America by country
^Table Of Statistics On Religion In The Americas. Prolades.com. April 2001 [2011-02-04]. (原始内容于2015-05-02). Gallup-Argentina survey
^(PDF). National Institute of Statistics and Census of Nicaragua (INEC). : 42–43 [2007-10-30]. (原始内容 (PDF)存档于2006-11-29) (西班牙语).
^Table Of Statistics On Religion In The Americas. Prolades.com. April 2001 [2011-02-04]. (原始内容于2015-05-02). Gallup-Belize survey
^. [2005-06-09]. (原始内容存档于2005-04-11). Güney Afrika 2001 census
^International Religious Freedom Report for 2012. U.S. State Department. [2014-03-27]. (原始内容于2014-04-12).
^International Religious Freedom Report 2008: Costa Rica (页面存档备份,存于互联网档案馆). United States Bureau of Democracy, Human Rights and Labor (September 14, 2007). This article incorporates text from this source, which is in the public domain.
^Adherents.com. Adherents.com. [2011-02-04]. (原始内容于2015-10-15). Some publications
^Census 2010; Sistema IBGE de Recuperação Automática SIDRA. [2013-06-29]. (原始内容于2018-12-26).
^(西班牙文) El 80% de los ecuatorianos afirma ser católico, según el INEC (页面存档备份,存于互联网档案馆)
^This is Ireland. Highlights from Census 2011, Part 1 (PDF). March 2012 [2013-06-29]. (原始内容 (PDF)存档于2013-02-01).
Secular Sunday #14 – Census Special. April 2012 [2012-10-15]. (原始内容于2015-10-18).
^Religión en Panamá (PDF). [2016-05-25]. (原始内容 (PDF)于2021-02-24).
^. สำมะโนประชากรและเคหะ พ.ศ. 2543 (2000 census), National Statistical Office of Thailand. [2013-10-26]. (原始内容存档于2013-07-28) (泰语).