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Religions

Iceland — 36 years of data

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Historical Values
Year Value
1990 95% Evangelical Lutheran, 3% other Protestant and Roman Catholic, 2% no affiliation
1991 Evangelical Lutheran 96%, other Protestant and Roman Catholic 3%, none 1% (1988)
1992 Evangelical Lutheran 96%, other Protestant and Roman Catholic 3%, none 1% (1988)
1993 Evangelical Lutheran 96%, other Protestant and Roman Catholic 3%, none 1% (1988)
1994 Evangelical Lutheran 96%, other Protestant and Roman Catholic 3%, none 1% (1988)
1995 Evangelical Lutheran 96%, other Protestant and Roman Catholic 3%, none 1% (1988)
1996 Evangelical Lutheran 96%, other Protestant and Roman Catholic 3%, none 1% (1988)
1997 Evangelical Lutheran 96%, other Protestant and Roman Catholic 3%, none 1% (1988)
1998 Evangelical Lutheran 96%, other Protestant and Roman Catholic 3%, none 1% (1988)
1999 Evangelical Lutheran 96%, other Protestant and Roman Catholic 3%, none 1% (1988)
2000 Evangelical Lutheran 91%, other Protestant and Roman Catholic, none (1997)
2001 Evangelical Lutheran 93%, other Protestant and Roman Catholic, none (1997)
2002 Evangelical Lutheran 87.1%, other Protestant 4.1%, Roman Catholic 1.7%, other 7.1% (2002)
2003 Evangelical Lutheran 87.1%, other Protestant 4.1%, Roman Catholic 1.7%, other 7.1% (2002)
2004 Evangelical Lutheran 87.1%, other Protestant 4.1%, Roman Catholic 1.7%, other 7.1% (2002)
2005 Lutheran Church of Iceland 85.5%, Reykjavik Free Church 2.1%, Roman Catholic Church 2%, Hafnarfjorour Free Church 1.5%, other Christian 2.7%, other or unspecified 3.8%, unaffiliated 2.4% (2004)
2006 Lutheran Church of Iceland 85.5%, Reykjavik Free Church 2.1%, Roman Catholic Church 2%, Hafnarfjorour Free Church 1.5%, other Christian 2.7%, other or unspecified 3.8%, unaffiliated 2.4% (2004)
2007 Lutheran Church of Iceland 85.5%, Reykjavik Free Church 2.1%, Roman Catholic Church 2%, Hafnarfjorour Free Church 1.5%, other Christian 2.7%, other or unspecified 3.8%, unaffiliated 2.4% (2004)
2008 Lutheran Church of Iceland 82.1%, Roman Catholic Church 2.4%, Reykjavik Free Church 2.3%, Hafnarfjorour Free Church 1.6%, other Christian 2.8%, other religions 0.9%, unaffiliated 2.6%, other or unspecified 5.5% (2006 est.)
2009 Lutheran Church of Iceland 80.7%, Roman Catholic Church 2.5%, Reykjavik Free Church 2.4%, Hafnarfjorour Free Church 1.6%, other religions 3.6%, unaffiliated 3%, other or unspecified 6.2% (2006 est.)
2010 Lutheran Church of Iceland 80.7%, Roman Catholic Church 2.5%, Reykjavik Free Church 2.4%, Hafnarfjorour Free Church 1.6%, other religions 3.6%, unaffiliated 3%, other or unspecified 6.2% (2006 est.)
2011 Lutheran Church of Iceland (official) 80.7%, Roman Catholic 2.5%, Reykjavik Free Church 2.4%, Hafnarfjorour Free Church 1.6%, other religions 3.6%, unaffiliated 3%, other or unspecified 6.2% (2006 est.)
2012 Lutheran Church of Iceland (official) 80.7%, Roman Catholic 2.5%, Reykjavik Free Church 2.4%, Hafnarfjorour Free Church 1.6%, other religions 3.6%, unaffiliated 3%, other or unspecified 6.2% (2006 est.)
2013 Lutheran Church of Iceland (official) 80.7%, Roman Catholic 2.5%, Reykjavik Free Church 2.4%, Hafnarfjorour Free Church 1.6%, other religions 3.6%, unaffiliated 3%, other or unspecified 6.2% (2006 est.)
2014 Evangelical Lutheran Church of Iceland (official) 76.2%, Roman Catholic 3.4%, Reykjavik Free Church 2.9%, Hafnarfjorour Free Church 1.9%, The Independent Congregation 1%, other religions 3.6% (includes Pentecostal and Asatru Association), none 5.2%, other or unspecified 5.9% (2013 est.)
2015 Evangelical Lutheran Church of Iceland (official) 73.8%, Roman Catholic 3.6%, Reykjavik Free Church 2.9%, Hafnarfjorour Free Church 2%, The Independent Congregation 1%, other religions 3.9% (includes Pentecostal and Asatru Association), none 5.6%, other or unspecified 7.2% (2015 est.)
2016 Evangelical Lutheran Church of Iceland (official) 73.8%, Roman Catholic 3.6%, Reykjavik Free Church 2.9%, Hafnarfjorour Free Church 2%, The Independent Congregation 1%, other religions 3.9% (includes Pentecostal and Asatru Association), none 5.6%, other or unspecified 7.2% (2015 est.)
2017 Evangelical Lutheran Church of Iceland (official) 69.9%, Roman Catholic 3.8%, Reykjavik Free Church 2.9%, Hafnarfjorour Free Church 2%, Asatru Association 1.1%, The Independent Congregation 1%, other religions 4% (includes Zuist and Pentecostal), none 6.1%, other or unspecified 9.2% (2017 est.)
2018 Evangelical Lutheran Church of Iceland (official) 67.2%, Roman Catholic 3.9%, Reykjavik Free Church 2.8%, Hafnarfjordur Free Church 2%, Asatru Association 1.2%, The Independent Congregation .9, other religions 4% (includes Zuist and Pentecostal), none 6.7%, other or unspecified 11.3% (2018 est.)
2019 Evangelical Lutheran Church of Iceland (official) 67.2%, Roman Catholic 3.9%, Reykjavik Free Church 2.8%, Hafnarfjordur Free Church 2%, Asatru Association 1.2%, The Independent Congregation .9%, other religions 4% (includes Zuist and Pentecostal), none 6.7%, other or unspecified 11.3% (2018 est.)
2020 Evangelical Lutheran Church of Iceland (official) 67.2%, Roman Catholic 3.9%, Reykjavik Free Church 2.8%, Hafnarfjordur Free Church 2%, Asatru Association 1.2%, The Independent Congregation .9%, other religions 4% (includes Zuist and Pentecostal), none 6.7%, other or unspecified 11.3% (2018 est.)
2021 Evangelical Lutheran Church of Iceland (official) 62.3%, Roman Catholic 4%, Independent Congregation of Reykjavik 2.7%, Independent Congregation of Hafnarfjordur 2%, pagan worship 1.4%, Icelandic Ethical Humanist Association 1.1%, other (includes Zuist and Pentecostal) or unspecified 19%, none 7.6% (2021 est.)
2022 Evangelical Lutheran Church of Iceland (official) 62.3%, Roman Catholic 4%, Independent Congregation of Reykjavik 2.7%, Independent Congregation of Hafnarfjordur 2%, pagan worship 1.4%, Icelandic Ethical Humanist Association 1.1%, other (includes Zuist and Pentecostal) or unspecified 19%, none 7.6% (2021 est.)
2023 Evangelical Lutheran Church of Iceland (official) 62.3%, Roman Catholic 4%, Independent Congregation of Reykjavik 2.7%, Independent Congregation of Hafnarfjordur 2%, pagan worship 1.4%, Icelandic Ethical Humanist Association 1.1%, other (includes Zuist and Pentecostal) or unspecified 19%, none 7.6% (2021 est.)
2024 Evangelical Lutheran Church of Iceland (official) 58.6% Roman Catholic 3.8%, Independent Congregation of Reykjavik 2.6%, Independent Congregation of Hafnarfjordur 1.9%, pagan worship 1.5%, Icelandic Ethical Humanist Association 1.4%, other (includes Zuist and Pentecostal) or unspecified 18.7%, none 7.7% (2024 est.)
2025 Evangelical Lutheran Church of Iceland (official) 58.6% Roman Catholic 3.8%, Independent Congregation of Reykjavik 2.6%, Independent Congregation of Hafnarfjordur 1.9%, pagan worship 1.5%, Icelandic Ethical Humanist Association 1.4%, other (includes Zuist and Pentecostal) or unspecified 18.7%, none 7.7% (2024 est.)