Religion: statistics and facts
Looking for data on Religion? The 42 reports below cover Church (8 reports), Catholic (7 reports), Religious (5 reports), God (4 reports) and Poland (3 reports). Narrower topics have their own pages: Religion, Church and Catholic.
Some numbers that stand out in these reports: ~19k (Married 2010), 95K (Weekly Visitors (2024)), 7% (University Grads Attend Weekly) and 47% (Believed 2010).
Recently updated reports include Church of Sweden Marriages 2010-2026: Numbers & Trend and Dutch Catholic Mass Attendance 2008-2026: 305K to 95K. New and updated reports appear here automatically, the last change was on Oct 18, 2026. Each report lists its sources and lets you download its charts and data.
- 42reports
- 8sections
- 3sub-topics
- last update
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Editor picks
Church
8 reports- Church of Sweden Marriages 2010-2026: Numbers & TrendJun 22, 2026~19kMarried 2010
- New Members of the Church of Sweden 2010-2026 by YearJun 20, 2026~5kJoined 2010
- Church Members in Sweden: % of Population 2010-2026Jun 20, 202670%Members 2010
- Church Attendance in Italy 2001-2026: Weekly Mass HalvedJun 5, 202619%Now Attend Religious Services Weekly
- How Old Are Church of England Churchgoers? 2014-2026Jun 2, 2026~38%Aged 70 or Over in 2026 (Estimate)
- How Many Attend the Church of England Weekly? 2009-2026Jun 2, 2026~710kAverage Weekly Attendance in 2026 (Estimate)
- How Many Members Does Germany Evangelical Church Have? 2026Jun 2, 202616.9MEKD Members in 2026 (Estimate)
- How Much Church Tax Does Germany Catholic Church Collect?Jun 1, 2026EUR 6.6BCatholic Church Net Tax Revenue in 2026 (Estimate)
Catholic
7 reports- Dutch Catholic Mass Attendance 2008-2026: 305K to 95KJun 9, 202695KWeekly Visitors (2024)
- Catholic Members in the Netherlands 2000-2026: 5.1M to 3.4MJun 9, 20263.45MMembers (2024)
- Catholic Adherents in Poland 2000-2026: From 95% to 84%Jun 8, 202684%Catholic Adherents (2026)
- Religious Affiliation in Poland 2026: 71% Still CatholicJun 8, 202671%Roman Catholic (2021 Census)
- Catholics in Spain 2011-2026: Share Falls From 71% to 54%Jun 7, 202654%Consider Themselves Catholic in 2026
- Who Do German Catholics Marry? Wedding Trends 1920-2026Jun 1, 202642%Both-Catholic Weddings in 2026 (Down From 80% in 1920)
- What Share of Germany Is Catholic? 1950-2026 Decline ExplainedJun 1, 202622.5%Catholic Share of Germany's Population in 2026 (Est.)
Religious
5 reports- Religious Attendance in the Netherlands 2026, by EducationJun 9, 20267%University Grads Attend Weekly
- Religious Attendance in the Netherlands 2026, by AgeJun 9, 202612%Attend Monthly (2026)
- Religious Members in Poland 2026: 99.7% Are ChristianJun 8, 202633.1MTotal Denomination Members
- Religious Beliefs in Poland 2026: 86% Believe, 14% Do NotJun 8, 202686%Describe Themselves as Believers
- Religious Minorities in Italy 2026: 2.3M Citizens by FaithJun 5, 2026566KMuslims - The Largest Religious Minority
God
4 reports- Belief in God in Sweden 2010-2026Jun 20, 202647%Believed 2010
- Why Young French People Believe in God Less, 2026Jun 5, 202636%Of 18-24 Year Olds Believe - The Lowest
- Who Really Believes in God in France? 2026, by ReligionJun 3, 202694%Practising Catholics Who Believe in God
- How Many Britons Believe in God? 2019-2026 TrendJun 2, 2026~34%Believe in God in Great Britain, 2026 (Estimate)
Poland
3 reportsItaly
3 reports- Muslims in Italy 2026: 2.7M Residents by Country of OriginJun 7, 20262.7MMuslims Living in Italy
- Religion of Foreigners in Italy 2026: 30% Muslim, 53% ChristianJun 5, 202630%Muslim - The Largest Single Religion
- Who Are Italy Protestants? The 2026 Denomination BreakdownJun 5, 2026250KPentecostal Worshippers - The Largest Group
More statistics
11 reports- Baptisms in Sweden by County 2026: Numbers & RatesJun 20, 2026~40kBaptised 2026
- Religion in the Netherlands 2010-2026: 58% Non-ReligiousJun 9, 202658%No Religion (2026)
- Non-Religious Spain 1980-2026: From 8.5% to 41% of PeopleJun 7, 202641%Non-Religious in 2026
- Religion by Age in Spain 2026: Only 38% of Youth AffiliatedJun 7, 202638%Of 18-24s Affiliated With a Religion
- Bible Ownership in France by Declared Religion 2026Jun 3, 202627%Of French People Own a Bible in 2026
- France Religion 2030: Is the Christian Majority Over?Jun 3, 202653%Christians - Largest Group in France 2030
- How Many Jehovah’s Witnesses Are in Germany by State? 2026Jun 2, 2026~170kTotal Jehovah's Witnesses in Germany, 2026
- How Many Spaniards Follow a Non-Catholic Religion? 2011-2026Jun 1, 20263.6%Non-Catholic Believers in Spain by 2026 (Latest)
- What Is the Main Religion in Europe? Christianity, Islam and MoreMay 31, 202672%Christianity - The Largest Religion in Europe (~535 Million)
- World Religions by Population 2026: Which Is the Largest?Sep 6, 20262.3BChristianity - Largest Religion, 28.8% of World (2020)
- What Religion Is Finland in 2026? Lutheran Church and BeyondMay 31, 202659.5%Evangelical Lutheran Church - Finland's Largest Community
Christian
1 reportNo statistic matches your search.
Every report is free to read, with its sources, charts and data download.