Key Takeaways
- In the United States, the share of adults identifying as Christian fell from 78.4% in 2007 to 62.9% in 2021, marking a 15.5 percentage point decline
- Gallup polls show U.S. Christian identification dropped from 91% in 1976 to 68% in 2022, a 23-point decline over 46 years
- PRRI data indicates white Christians comprised 54% of the U.S. population in 2006 but only 44% in 2020, a 10-point drop
- Gallup U.S. weekly church attendance dropped from 42% in 2000 to 29% in 2021
- Pew Research shows U.S. Christians attending monthly or more fell from 54% in 2007 to 44% in 2019
- Barna Group reports practicing Christian attendance (church + Bible + prayer) down from 37% in 1993 to 25% in 2019
- Pew Research Center reports the religiously unaffiliated ("nones") in the U.S. rose from 16% in 2007 to 29% in 2021
- Gallup shows U.S. "nones" increased from 10% in 1990 to 21% in 2021
- PRRI data: U.S. nones grew from 16% in 2006 to 27% in 2021
- Pew Research shows U.S. Christian share among 18-29 year olds fell from 54% in 2007 to 34% in 2021
- Barna Group: Only 15% of U.S. millennials are church-active Christians vs 26% of elders
- LifeWay Research: 66% of U.S. 18-22 year olds who attended church regularly as teens dropped out
- European Social Survey shows Christianity identification in Western Europe fell from 80% in 1981 to 60% in 2018
- WIN/Gallup International: UK Christians down from 66% in 2005 to 46% in 2015
- Pew: Germany Christians 71% in 2010 to 55% in 2020
Christianity is experiencing steady and widespread decline across all major American denominations.
Church Attendance and Participation Drop
- Gallup U.S. weekly church attendance dropped from 42% in 2000 to 29% in 2021
- Pew Research shows U.S. Christians attending monthly or more fell from 54% in 2007 to 44% in 2019
- Barna Group reports practicing Christian attendance (church + Bible + prayer) down from 37% in 1993 to 25% in 2019
- LifeWay Research finds 65% of U.S. churchgoers attended fewer than 4 Sundays per month pre-COVID, down from 50% in 2010
- Grey Matter Research shows U.S. Protestant weekly attendance from 50% in 1996 to 35% in 2020
- U.S. Catholic weekly Mass attendance declined from 45% in 2000 to 33% in 2018
- Southern Baptist Convention average weekly worship attendance fell 52% from 1999 peak to 2022
- Episcopal Church Sunday attendance dropped 27% from 2000 to 2019
- PCUSA worship attendance declined 40% from 2000 to 2020
- United Methodist Church weekly attendance fell from 3.6 million in 2007 to 2.2 million in 2019
- ELCA average weekly worship attendance down 30% since 2006
- Gallup teen church attendance (13-17) dropped from 55% in 2000 to 35% in 2020
- Barna finds U.S. millennial church attendance half that of boomers at same age
- PRRI reports 40% decline in U.S. Protestant small group participation 2006-2019
- Faith Communities Today survey: U.S. congregations average attendance down 15% 2000-2015
- Hartford Institute: 20% of U.S. churches had average attendance under 50 in 2020, up from 10% in 2000
- Pushpay data shows U.S. church digital engagement up but in-person down 25% post-2019
- Church Answers reports 6,000 U.S. churches closed since 2000 due to low attendance
- Barna: U.S. Gen Z church attendance 10% lower than millennials at same age
- LifeWay: Southern Baptist Sunday School attendance down 60% since 1990
- Catholic Archdioceses report Confirmation reception down 20% 2000-2020
- Assemblies of God U.S. weekly attendance flat but per capita down 10% 2010-2020
- Presbyterian attendance per member fell 25% since 1990
- United Church of Christ worship attendance down 50% 2000-2020
- Disciples of Christ average attendance declined 35% 2005-2020
- Gallup: U.S. Black Protestant attendance from 65% weekly in 2000 to 50% in 2021
- Barna Group U.S. Bible engagement (daily reading) dropped from 28% in 2011 to 14% in 2021 among Christians
Church Attendance and Participation Drop Interpretation
Declines Among Youth and Millennials
- Pew Research shows U.S. Christian share among 18-29 year olds fell from 54% in 2007 to 34% in 2021
- Barna Group: Only 15% of U.S. millennials are church-active Christians vs 26% of elders
- LifeWay Research: 66% of U.S. 18-22 year olds who attended church regularly as teens dropped out
- Gallup: U.S. Gen Z (born 1997+) church membership 20% vs 50% for boomers at same age
- PRRI: 40% of U.S. white millennials are nones vs 20% boomers
- Barna: U.S. Gen Z Christians 4% highly faith active vs 15% boomers
- Pew: U.S. teens (13-17) Christian ID 72% in 2019 down from 83% in 2010
- Springtide Research: 40% of U.S. Gen Z feel church irrelevant
- Barna: Millennial church dropout rate 59% by age 30
- LifeWay: U.S. young adult Bible engagement half of previous generations
- PRRI: U.S. Gen Z nones 34% vs 22% millennials
- Gallup: U.S. 18-29 religious service attendance 25% weekly vs 40% in 2000
- Barna: Only 1 in 10 U.S. Gen Z have biblical worldview
- Pew: U.S. millennial atheists/agnostics 13% vs 5% silent generation
- Fuller Youth Institute: 70% U.S. youth group alumni disengage from church post-high school
- Grey Matter: U.S. Protestant youth retention fell from 60% to 40% 1990-2020
- Barna: U.S. millennial practicing faith 15% vs 35% Gen X at same age
- LifeWay: Southern Baptist youth retention down 20% since 2000
- PRRI: U.S. young men Christian ID drop 20 points faster than women
- Pew: U.S. college students nones 36% in 2021
- Barna: Gen Z doubt God existence 40% vs 20% boomers
- Springtide: U.S. youth spiritual but not religious 52%
- Gallup: U.S. teen belief in God down to 74% in 2022 from 92% in 1950s
- LifeWay: U.S. 18-24 Bible reading weekly 20% vs 40% elders
- Barna: U.S. youth church trust 30% vs 60% 20 years ago
- PRRI: U.S. Gen Z Democrats 50% nones
Declines Among Youth and Millennials Interpretation
Geographic Declines (US/Europe)
- European Social Survey shows Christianity identification in Western Europe fell from 80% in 1981 to 60% in 2018
- WIN/Gallup International: UK Christians down from 66% in 2005 to 46% in 2015
- Pew: Germany Christians 71% in 2010 to 55% in 2020
- Eurobarometer: France "Catholic" ID 81% in 2005 to 47% in 2019
- British Social Attitudes: England/Wales Christians 59% in 2001 census to 46% in 2021
- Pew: Sweden Christians 78% affiliated but only 18% believers in 2018
- Kantar: Netherlands church members 24% in 2019 down from 50% in 1980
- Spanish CIS: Catholics practicing dropped from 40% in 1995 to 20% in 2020
- Pew: Italy weekly Mass 30% in 1990 to 23% in 2018
- Church of England attendance fell 40% from 1.7M in 2000 to 1M in 2019
- French INSEE: Baptisms down 50% 1990-2020
- German Church Tax data: Protestants 24M in 2000 to 20M in 2021
- Belgian churchgoers 15% weekly in 2018 vs 30% in 1980
- Austrian EVZ: Catholics 70% but practicing 15% in 2020
- Pew: Czech Republic Christians 34% in 2020 down from 60% post-communism
- Polish CBOS: Regular churchgoers 36% in 2019 vs 50% in 1990
- Norwegian SSB: Church of Norway members 71% but attendance 2% weekly
- Danish Gallup: Christians believing 45% in 2020 vs 70% 1990
- Finnish Church: Membership 65% in 2021 down 10% since 2000
- Irish CSO: Catholics 78% in 2016 census but Mass weekly 30% vs 60% 1980s
- Scottish Census: Christians 54% in 2011 to projected 40% 2021
- Swiss FSO: Protestants/Catholics practicing 10% weekly 2020
- Portuguese PORDATA: Church attendance 20% in 2019 vs 40% 1990
- Hungarian KSH: Protestants down 20% since 2001 census
- WIN/Gallup: Spain God believers 59% in 2015 vs 80% 2000
- Eurostat: EU average church attendance 10% weekly among youth
- Pew Global: Western Europe nones average 25% in 2018 up 10 points decade prior
- Barna Europe: UK churchgoers under 30 halved since 1990
Geographic Declines (US/Europe) Interpretation
Global Trends
- Latinobarometro: Latin America Catholics 70% in 2010 to 56% 2018
- Pew: Brazil evangelicals up but Catholics down from 74% to 65% 2007-2014
- World Values Survey: South Korea Christians 29% in 2020 down from 40% 1990
- WIN/Gallup: Australia Christians 52% in 2016 census to 44% 2021
- Pew Global Religious Futures: Sub-Saharan Africa Christians growing but % stable at 63%
- Chinese General Social Survey: Urban Christians 5% practicing down post-2010 crackdown
- Japan NHK: Christians 1% but interest down 20% since 2000
- Canadian Census: Christians 67% in 2011 to 53% 2021
- New Zealand Census: Christians 48% 2013 to 37% 2018
- ARDA World: Global Christian % projected decline from 33% to 32% by 2050
Global Trends Interpretation
Membership and Identification Decline
- In the United States, the share of adults identifying as Christian fell from 78.4% in 2007 to 62.9% in 2021, marking a 15.5 percentage point decline
- Gallup polls show U.S. Christian identification dropped from 91% in 1976 to 68% in 2022, a 23-point decline over 46 years
- PRRI data indicates white Christians comprised 54% of the U.S. population in 2006 but only 44% in 2020, a 10-point drop
- The General Social Survey reports Protestant identification in the U.S. declined from 62% in 1988 to 40% in 2018
- Pew Research finds Catholic identification in the U.S. decreased from 23.9% in 2009 to 20% in 2021
- Barna Group notes evangelicals as a share of U.S. adults fell from 28% in 2007 to 25% in 2019
- LifeWay Research shows Southern Baptist Convention membership declined from 16.2 million in 2006 to 14.1 million in 2020, a 13% drop
- U.S. Episcopal Church membership fell from 2.3 million in 2000 to 1.6 million in 2021, a 30% decline
- Presbyterian Church (USA) reported a loss of 103,000 members between 2018 and 2019 alone
- United Methodist Church U.S. membership dropped 26% from 11 million in 2004 to 8.1 million in 2021
- Lutheran Church–Missouri Synod membership declined from 2.6 million in 2000 to 1.8 million in 2021, 31% drop
- Assemblies of God U.S. adherents grew slightly but weekly attendance fell 5% from 2010 to 2020
- Cooperative Baptist Fellowship churches reported a 10% membership decline from 2015 to 2020
- Christian Churches and Churches of Christ lost 4% of members from 2010 to 2020
- Gallup indicates mainline Protestant identification in U.S. halved from 30% in 1976 to 15% in 2020
- Pew data shows U.S. evangelical Protestants stable at 25% but absolute numbers declined due to population growth
- Barna reports U.S. practicing Christians dropped from 40% in 2000 to 25% in 2020
- PRRI finds 66% of white mainline Protestants in 2013 down to 54% of that group in 2020 still identifying strongly
- General Social Survey: U.S. Catholics from 28% in 1988 to 20% in 2018
- U.S. Conference of Catholic Bishops reports sacramental participation down 30% since 2000
- ELCA membership fell from 5.1 million in 1988 to 3.3 million in 2021, 35% decline
- PCUSA lost 1.3 million members since 1999 peak
- Anglican Church in North America growth stalled, net loss post-2010 split
- Seventh-day Adventist U.S. membership flat but retention down 20% for youth
- Churches of Christ U.S. congregations down 5% from 2003 to 2018
- Orthodox Church in America membership declined 10% from 2010 to 2020
- Vineyard USA churches reported 8% membership drop 2015-2020
- Foursquare Church U.S. membership fell 15% since 2000
- Christian Methodist Episcopal Church lost 20% members 2000-2020
- Reformed Church in America membership down 25% from 2000 to 2020
Membership and Identification Decline Interpretation
Rise of Religiously Unaffiliated (Nones)
- Pew Research Center reports the religiously unaffiliated ("nones") in the U.S. rose from 16% in 2007 to 29% in 2021
- Gallup shows U.S. "nones" increased from 10% in 1990 to 21% in 2021
- PRRI data: U.S. nones grew from 16% in 2006 to 27% in 2021
- General Social Survey: U.S. no religious preference from 8% in 1990 to 23% in 2018
- Barna Group: U.S. nones doubled from 11% in 2004 to 23% in 2020
- Pew: Among U.S. millennials, nones rose from 25% in 2007 to 40% in 2021
- Cooperative Election Study: U.S. nones from 15% in 2008 to 30% in 2020
- PRRI: White nones increased from 19% in 2013 to 28% in 2020
- Pew: U.S. atheist/agnostic share tripled from 4% in 2007 to 12% in 2021
- Gallup: No religion in U.S. from 2% in 1948 to 14% in 2022 among young adults
- Barna: Post-Christian U.S. adults rose from 17% in 2012 to 32% in 2021
- LifeWay: Nones now largest group among U.S. Gen Z at 34%
- Public Religion Research Institute: Nones grew 6 points in U.S. 2014-2019 alone
- General Social Survey: U.S. "nothing in particular" nones from 12% to 20% 2000-2020
- Pew: U.S. nothing in particular rose from 12% to 17% 2007-2021
- Barna: U.S. skeptic/atheist share up 10 points since 1990s
- PRRI: Nones now 28% of U.S. population, surpassing Catholics at 24%
- Cooperative Election Study: Nones 13% in 2006 to 26% in 2018
- Gallup Youth Poll: U.S. high school seniors no religion up from 8% in 1990 to 25% in 2021
- Pew: Among U.S. under-30s, nones 41% in 2021 vs 25% Christians
- Barna Gen Z: 44% of U.S. 18-24 nones or spiritual but not religious
- LifeWay Research: U.S. young adults nones up 15 points 2006-2020
- PRRI: Hispanic nones in U.S. doubled from 12% to 24% 2006-2020
- General Social Survey: Black nones tripled from 3% to 10% 1990-2018
- Pew: U.S. regional nones highest in West at 33% in 2021
- Barna: U.S. urban nones 35% vs 20% rural 2020
- Gallup: College-educated U.S. adults nones 25% vs 15% non-college 2022
- PRRI: U.S. Democrats nones 38% vs 12% Republicans 2021
Rise of Religiously Unaffiliated (Nones) Interpretation
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