Editing Kaliningrad Oblast (section)

===Religion===
{{Bar box
|title=Religion in Kaliningrad Oblast as of 2012 (Sreda Arena Atlas)<ref name="2012ArenaAtlas">[http://sreda.org/en/arena "Arena: Atlas of Religions and Nationalities in Russia"] {{Webarchive|url=https://web.archive.org/web/20171206100344/http://sreda.org/en/arena |date=6 December 2017 }}. Sreda, 2012.</ref><ref name="2012Arena-religion-maps">[http://c2.kommersant.ru/ISSUES.PHOTO/OGONIOK/2012/034/ogcyhjk2.jpg 2012 Arena Atlas Religion Maps]. "Ogonek", № 34 (5243), 27 August 2012. Retrieved 21 April 2017. [https://web.archive.org/web/20170421154615/http://c2.kommersant.ru/ISSUES.PHOTO/OGONIOK/2012/034/ogcyhjk2.jpg Archived].</ref>
|float=right
|bars=
{{Bar percent|[[Russian Orthodox Church|Russian Orthodoxy]]|DarkOrchid|30.9}}
{{Bar percent|Other [[Eastern Orthodox Church|Orthodox]]|MediumOrchid|0.5}}
{{Bar percent|[[Catholic Church in Russia|Catholic]]|RoyalBlue|1}}
{{Bar percent|Other [[Christianity in Russia|Christians]]|DeepSkyBlue|1.7}}
{{Bar percent|[[Spiritual but not religious]]|DarkSlateGray|34}}
{{Bar percent|[[Atheism]] and [[irreligion]]|Black|21.6}}
{{Bar percent|Other and undeclared|Gray|10.3}}
}}

According to a 2012 survey,<ref name="2012ArenaAtlas"/> 34% of the population of Kaliningrad Oblast declared themselves to be "[[spiritual but not religious]]", 30.9% adhered to the [[Russian Orthodox Church]], 22% were [[Atheism|atheist]], and 11.1% followed [[Religion in Russia|other religions]] or did not answer the question, 1% were unaffiliated generic [[Christians]], and 1% were [[Catholic Church|Roman Catholic]].<ref name="2012ArenaAtlas"/>

Until 1945, the region was overwhelmingly [[Lutheranism|Lutheran]], with a small number of Roman Catholics and [[History of the Jews in Russia|Jews]]. The [[Prussian Union of churches|state church of Prussia]] was dominant in the region. Although it had been both [[Reformed tradition|Reformed]] and Lutheran since 1817, there was an overwhelming Lutheran majority and very few Reformed adherents in East Prussia.
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