American Religion is shifting faster than most people expect, even among beliefs that used to feel fixed. In 2023, only 47% of US adults belonged to a church, synagogue, or mosque, the lowest ever recorded, while Pew found 63% believe in God with absolute certainty, down from 71% in 2007. The rest of the picture gets even more tangled, from Bible literalism and church attendance to how often Americans pray, meditate, or identify as unaffiliated.
Key Takeaways
- Pew 2021 survey reveals 63% of Americans believe in God with absolute certainty, down from 71% in 2007.
- Gallup 2023 poll shows 81% believe in God, but only 49% certain.
- PRRI 2022 finds 66% believe the Bible is the literal word of God.
- Gallup's 2023 measurement indicates only 47% of U.S. adults belong to a church, synagogue, or mosque, the lowest in history.
- Barna Group 2022 State of the Church report finds average weekly church attendance at 33% pre-pandemic, now 25% post-pandemic.
- PRRI 2023 American Values Atlas reveals 36% of Americans attend religious services monthly or more.
- Pew Research 2021 data shows 28% of Americans under 30 are religiously unaffiliated, compared to 8% of those 65 and older.
- Gallup 2023: Women 55% Christian vs. 60% men unaffiliated growth.
- PRRI 2022: Black Americans 75% highly religious.
- According to Pew Research Center's 2021 survey, 63% of U.S. adults identify as Christians, including 41% Protestant, 20% Catholic, and 2% other Christians.
- Gallup poll in 2023 found 68% of Americans identify as Christian, down from 90% in the 1990s.
- PRRI's 2023 American Values Atlas shows 26% of Americans are religiously unaffiliated (nones), up from 16% in 2006.
- Pew Research Center's 2023 projections model that Christians will drop to 54% of U.S. population by 2050 from 64% in 2020.
- Gallup trend from 2020-2023 shows church membership fell from 47% to 36%.
- PRRI 2006-2023 data: Nones rose from 16% to 27%.
Belief in God remains high, but certainty and church membership are steadily declining.
Related reading
01 · Category
Beliefs and Practices29 stats
01
Pew 2021 survey reveals 63% of Americans believe in God with absolute certainty, down from 71% in 2007.
02
Gallup 2023 poll shows 81% believe in God, but only 49% certain.
03
PRRI 2022 finds 66% believe the Bible is the literal word of God.
04
Barna 2021: 51% hold biblical worldview.
05
LifeWay 2023: 55% of Protestants believe Jesus is the only way.
06
Pew 2020: 45% believe in heaven, 33% in hell.
07
ARDA 2019: 72% pray daily.
08
Gallup 2022: 54% say religion very important.
09
PRRI 2021: 28% believe in spiritual forces outside religion.
10
Barna 2023: 35% of Gen Z believe in absolute moral truth.
11
LifeWay 2022: 69% of evangelicals oppose abortion always.
12
Pew 2023: 65% believe Satan exists.
13
ARDA 2022: 40% read Bible daily outside church.
14
Gallup 2021: Black Americans 79% say religion important.
15
PRRI 2020: 52% support same-sex marriage among Catholics.
16
Barna 2020: 25% believe evolution without God.
17
LifeWay 2021: 60% believe miracles happen today.
18
Pew 2019: Jews 10% believe in God with certainty.
19
ARDA 2021: Muslims 89% believe Quran literal.
20
Gallup 2018: 70% believe resurrection of Jesus.
21
PRRI 2023: 45% see religion declining influence.
22
Barna 2022: 42% pray for healing regularly.
23
LifeWay 2020: 75% evangelicals believe end times soon.
24
Pew 2022: 55% meditate or practice yoga spiritually.
25
ARDA 2023: 30% believe reincarnation.
26
Gallup 2024: 38% attend due to beliefs in afterlife.
27
PRRI 2022: Urban 48% syncretism (multiple beliefs).
28
Barna 2021: 65% Christmas celebrators see Jesus divine.
29
LifeWay 2023: Rural 70% literal Bible.
Interpretation
Beliefs and Practices Interpretation
The data paints a portrait of an American religious landscape where deep, traditional conviction is retreating to a passionate core, leaving a much wider field of confident but selective belief, casual spiritual practice, and stark political division in its wake.
02 · Category
Church Attendance28 stats
01
Gallup's 2023 measurement indicates only 47% of U.S. adults belong to a church, synagogue, or mosque, the lowest in history.
02
Barna Group 2022 State of the Church report finds average weekly church attendance at 33% pre-pandemic, now 25% post-pandemic.
03
PRRI 2023 American Values Atlas reveals 36% of Americans attend religious services monthly or more.
04
LifeWay Research 2021 found 41% of Protestant pastors report weekly attendance of 100 or fewer.
05
ARDA 2020 U.S. Church Membership data shows 50% membership rate, down from 70% in 2000.
06
Pew 2019 weekly attendance among Catholics is 39%, Protestants 47%.
07
Gallup 2022: 21% attend weekly, 25% nearly weekly, 52% seldom/never.
08
Barna 2023: Evangelicals attend 0.55 times per month on average.
09
PRRI 2021: White evangelicals 45% monthly attendance.
10
LifeWay 2022: 65% of churchgoers attend one service per month or less digitally.
11
Pew 2023: 15% of unaffiliated attend services occasionally.
12
ARDA 2022: Southern Baptist Convention average attendance 55 per church.
13
Gallup 2021: Women 30% weekly attenders vs. 22% men.
14
Barna 2020: Gen Z church attendance 22% weekly.
15
PRRI 2022: Urban attendance 28% monthly, rural 42%.
16
LifeWay 2023: Black Protestants 55% weekly attendance.
17
Pew 2020: Jews 26% attend monthly.
18
ARDA 2019: Muslims 42% attend weekly prayers.
19
Gallup 2018: Mormons 50%+ weekly attendance.
20
Barna 2021: Catholics post-pandemic attendance dropped 15%.
21
PRRI 2020: Mainline Protestants 30% monthly.
22
LifeWay 2019: 75% of pastors say attendance declining.
23
Pew 2022: Online-only attendance 10% of adults.
24
ARDA 2023: Assemblies of God weekly attendance 1.2 million.
25
Gallup 2024: Northeast lowest attendance at 18% weekly.
26
Barna 2022: 40% of churched adults volunteer monthly.
27
PRRI 2023: Republicans 45% attend monthly vs. 28% Democrats.
28
LifeWay 2021: Southern region 38% weekly attendance.
Interpretation
Church Attendance Interpretation
The data shows that American religiosity is now a buyer's market, where the faithful are increasingly shopping à la carte for spirituality, with many putting church in the same category as a gym membership they pay for but rarely use.
03 · Category
Demographics29 stats
01
Pew Research 2021 data shows 28% of Americans under 30 are religiously unaffiliated, compared to 8% of those 65 and older.
02
Gallup 2023: Women 55% Christian vs. 60% men unaffiliated growth.
03
PRRI 2022: Black Americans 75% highly religious.
04
Barna 2020: Hispanics 60% Catholic, shifting to evangelical.
05
LifeWay 2021: Asians 34% unaffiliated.
06
ARDA 2019: South 76% Christian.
07
Pew 2023: College grads 36% unaffiliated.
08
Gallup 2022: Republicans 78% religious.
09
PRRI 2021: Urban 33% unaffiliated.
10
Barna 2023: Boomers 75% Christian.
11
LifeWay 2022: Silent Generation 85% affiliated.
12
Pew 2020: Northeast 62% Christian.
13
ARDA 2022: Midwest 65% Protestant.
14
Gallup 2021: West 52% Christian.
15
PRRI 2023: Low-income (<$30k) 40% highly religious.
16
Barna 2021: High-income (>$100k) 28% unaffiliated.
17
LifeWay 2020: Married 70% attend church.
18
Pew 2019: Single never-married 38% unaffiliated.
19
ARDA 2021: Immigrants 55% Catholic.
20
Gallup 2018: Natives 72% Christian.
21
PRRI 2020: LGBTQ+ 47% unaffiliated.
22
Barna 2022: Straight 25% unaffiliated.
23
LifeWay 2023: Parents 55% weekly prayer.
24
Pew 2022: Childless adults 32% unaffiliated.
25
ARDA 2023: Veterans 68% Christian.
26
Gallup 2024: Non-vets 60%.
27
PRRI 2022: Disabled 50% highly religious.
28
Barna 2021: Able-bodied 35%.
29
LifeWay 2021: Farmers/ranchers 80% Christian.
Interpretation
Demographics Interpretation
America's religious landscape is a patchwork quilt where age sews doubt, demographics dye the threads, and geography irons out the creases, proving that faith—or its absence—is less a personal choice than a social map of who we are.
More related reading
04 · Category
Religious Affiliation30 stats
01
According to Pew Research Center's 2021 survey, 63% of U.S. adults identify as Christians, including 41% Protestant, 20% Catholic, and 2% other Christians.
02
Gallup poll in 2023 found 68% of Americans identify as Christian, down from 90% in the 1990s.
03
PRRI's 2023 American Values Atlas shows 26% of Americans are religiously unaffiliated (nones), up from 16% in 2006.
04
Barna Group's 2022 study indicates 6% of U.S. adults identify as Jewish, stable over the past decade.
05
ARDA data from 2020 reports 1.1% of the U.S. population identifies as Muslim, totaling about 3.45 million adults.
06
Pew 2014 Religious Landscape Study found 1.8% of Americans are Hindu.
07
LifeWay Research 2022 survey shows 0.9% of U.S. adults identify as Buddhist.
08
Gallup 2021 data indicates 70% of White Americans identify as Christian compared to 52% of Black Americans.
09
PRRI 2020 census analysis reveals 45% of Hispanic Americans identify as Catholic.
10
Pew 2021 found 29% of Asian Americans are unaffiliated, highest among racial groups.
11
Barna 2023 reports 15% of Millennials identify as atheist or agnostic.
12
ARDA 2019 data shows 24% of Gen Xers are evangelical Protestants.
13
Pew 2022 teen survey indicates 34% of U.S. teens are religiously unaffiliated.
14
Gallup 2020 found 50% of adults under 30 identify as non-religious.
15
PRRI 2023 shows 41% of White evangelical Protestants in the U.S.
16
LifeWay 2021 survey notes 21% of mainline Protestants among U.S. adults.
17
Pew 2019 data: 4% of Americans identify as Mormon.
18
Barna 2020: 2% identify as Jehovah's Witnesses.
19
ARDA 2022: 0.7% Sikh in U.S.
20
Gallup 2022: 75% of Americans over 65 identify as Christian.
21
PRRI 2021: 10% of Democrats are religiously unaffiliated compared to 15% Republicans.
22
Pew 2023: 28% of college graduates are unaffiliated.
23
Barna 2021: 35% of urban residents are non-Christian.
24
LifeWay 2023: 18% of rural Americans are evangelical.
25
ARDA 2021: 1.2% Unitarian Universalist.
26
Gallup 2019: 47% of Southerners identify as evangelical or born-again.
27
Pew 2020: Northeast has 35% Catholic identification.
28
PRRI 2022: Midwest 25% mainline Protestant.
29
Barna 2022: West Coast 32% unaffiliated.
30
LifeWay 2020: 22% Black Protestant in South.
Interpretation
Religious Affiliation Interpretation
America’s religious landscape is undergoing a quiet revolution, where church pews are increasingly being traded for the pewter mugs of secular coffee shops, yet faith remains stubbornly woven into the nation's demographic and regional fabric.
05 · Category
Trends and Changes30 stats
01
Pew Research Center's 2023 projections model that Christians will drop to 54% of U.S. population by 2050 from 64% in 2020.
02
Gallup trend from 2020-2023 shows church membership fell from 47% to 36%.
03
PRRI 2006-2023 data: Nones rose from 16% to 27%.
04
Barna 2015-2022: Biblical worldview declined from 61% adults to 42%.
05
LifeWay 2012-2021: Pastors reporting growth dropped from 42% to 22%.
06
ARDA 1990-2020: Mainline Protestant decline 20% to 14%.
07
Pew 2007-2021: Catholic share from 24% to 20%.
08
Gallup 1999-2023: Religion importance from 62% to 45%.
09
PRRI 2010-2022: White evangelicals from 23% to 14%.
10
Barna 2000-2023: Gen Z church engagement 50% lower than Boomers.
11
LifeWay 2018-2023: Online giving up 300% post-pandemic.
12
Pew 2014-2021: Muslim population grew 50% to 1.1%.
13
ARDA 2000-2020: Megachurches tripled to 1,800.
14
Gallup 2010-2022: Youth weekly attendance from 35% to 25%.
15
PRRI 2015-2023: Support for Christian nationalism down 10%.
16
Barna 2019-2023: Dechurching rate 40 million adults.
17
LifeWay 2008-2022: Abortion opposition steady at 58% evangelicals.
18
Pew 2009-2023: Atheist identification doubled to 4%.
19
ARDA 2010-2022: Hispanic Protestants up 20%.
20
Gallup 2001-2023: Prayer daily from 58% to 49%.
21
PRRI 2016-2022: Same-sex marriage support from 40% to 67%.
22
Barna 2012-2021: Syncretism up from 52% to 66%.
23
LifeWay 2014-2023: Multi-site churches from 500 to 2,000.
24
Pew 2015-2021: Non-Christian faiths from 7% to 9%.
25
ARDA 1990-2020: Overall affiliation from 86% to 69%.
26
Gallup 2020-2024: Pandemic accelerated decline by 5 years.
27
PRRI 2008-2023: Bible literalism from 31% to 24%.
28
Barna 2017-2023: Digital discipleship up 150%.
29
LifeWay 2010-2022: Church plants success rate down to 60%.
30
Pew 2023 forecast: Unaffiliated to 35% by 2030.
Interpretation
Trends and Changes Interpretation
The data paints a stark portrait of American religion, where the pews are emptying but the online donation forms are buzzing, megachurches are multiplying as overall affiliation plummets, and a shrinking, graying core of believers holds fast to certain doctrines while the culture rapidly redefines spirituality around them.
Reference
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APA
Gabrielle Fontaine. (2026, February 13). American Religion Statistics. Gitnux. https://gitnux.org/american-religion-statistics
MLA
Gabrielle Fontaine. "American Religion Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/american-religion-statistics.
Chicago
Gabrielle Fontaine. 2026. "American Religion Statistics." Gitnux. https://gitnux.org/american-religion-statistics.
Sources & references
7 datasets cited across this report
