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Historical Values
Year Value
1990 97% Evangelical Lutheran, 1.2% Eastern Orthodox, 1.8% other
1991 Evangelical Lutheran 89%, Greek Orthodox 1%, none 9%, other 1%
1992 Evangelical Lutheran 89%, Greek Orthodox 1%, none 9%, other 1%
1993 Evangelical Lutheran 89%, Greek Orthodox 1%, none 9%, other 1%
1994 Evangelical Lutheran 89%, Greek Orthodox 1%, none 9%, other 1%
1995 Evangelical Lutheran 89%, Greek Orthodox 1%, none 9%, other 1%
1996 Evangelical Lutheran 89%, Greek Orthodox 1%, none 9%, other 1%
1997 Evangelical Lutheran 89%, Greek Orthodox 1%, none 9%, other 1%
1998 Evangelical Lutheran 89%, Greek Orthodox 1%, none 9%, other 1%
1999 Evangelical Lutheran 89%, Greek Orthodox 1%, none 9%, other 1%
2000 Evangelical Lutheran 89%, Greek Orthodox 1%, none 9%, other 1%
2001 Evangelical Lutheran 89%, Greek Orthodox 1%, none 9%, other 1%
2002 Evangelical Lutheran 89%, Russian Orthodox 1%, none 9%, other 1%
2003 Evangelical Lutheran 89%, Russian Orthodox 1%, none 9%, other 1%
2004 Evangelical Lutheran 89%, Russian Orthodox 1%, none 9%, other 1%
2005 Lutheran National Church 84.2%, Greek Orthodox in Finland 1.1%, other Christian 1.1%, other 0.1%, none 13.5% (2003)
2006 Lutheran National Church 84.2%, Greek Orthodox in Finland 1.1%, other Christian 1.1%, other 0.1%, none 13.5% (2003)
2007 Lutheran Church of Finland 84.2%, Orthodox Church 1.1%, other Christian 1.1%, other 0.1%, none 13.5% (2003)
2008 Lutheran Church of Finland 82.5%, Orthodox Church 1.1%, other Christian 1.1%, other 0.1%, none 15.1% (2006)
2009 Lutheran Church of Finland 82.5%, Orthodox Church 1.1%, other Christian 1.1%, other 0.1%, none 15.1% (2006)
2010 Lutheran Church of Finland 82.5%, Orthodox Church 1.1%, other Christian 1.1%, other 0.1%, none 15.1% (2006)
2011 Lutheran Church of Finland 82.5%, Orthodox Church 1.1%, other Christian 1.1%, other 0.1%, none 15.1% (2006)
2012 Lutheran Church of Finland 82.5%, Orthodox Church 1.1%, other Christian 1.1%, other 0.1%, none 15.1% (2006)
2013 Lutheran Church of Finland 82.5%, Orthodox Church 1.1%, other Christian 1.1%, other 0.1%, none 15.1% (2006)
2014 Lutheran 78.4%, Orthodox 1.1%, other Christian 1.1%, other 0.2%, none 19.2% (2010 est.)
2015 Lutheran 78.4%, Orthodox 1.1%, other Christian 1.1%, other 0.2%, none 19.2% (2010 est.)
2016 Lutheran 73.8%, Orthodox 1.1%, other or none 25.1% (2014 est.)
2017 Lutheran 72%, Orthodox 1.1%, other 1.6%, unspecified 25.3% (2016 est.)
2018 Lutheran 70.9%, Greek Orthodox 1.1%, other 1.7%, unspecified 26.3% (2017 est.)
2019 Lutheran 69.8%, Greek Orthodox 1.1%, other 1.7%, unspecified 27.4% (2018 est.)
2020 Lutheran 69.8%, Greek Orthodox 1.1%, other 1.7%, unspecified 27.4% (2018 est.)
2021 Lutheran 67.8%, Greek Orthodox 1.1%, other 1.7%, unspecified 29.4% (2020 est.)
2022 Lutheran 66.6%, Greek Orthodox 1.1%, other 1.7%, none 30.6% (2021 est.)
2023 Lutheran 66.6%, Greek Orthodox 1.1%, other 1.7%, none 30.6% (2021 est.)
2024 Lutheran 66.6%, Greek Orthodox 1.1%, other 1.7%, none 30.6% (2022 est.)
2025 Lutheran 66.6%, Greek Orthodox 1.1%, other 1.7%, none 30.6% (2022 est.)