While 86% of Vietnam's population shares the Kinh ethnicity, the 2019 census reveals a far more diverse religious landscape where nearly half of all Vietnamese follow local folk beliefs, and significant regional variations—from Buddhist majorities in Da Nang to Protestant concentrations in the Central Highlands—paint a complex picture of the nation's spiritual life.
Key Takeaways
- According to the 2019 Vietnam Population and Housing Census, 44.1% of the population (approximately 41.7 million people) identified as adherents of Vietnamese folk religion
- In the 2019 census, Buddhism was the second largest religion with 7.6% of the population (about 7.2 million people) self-identifying as Buddhists
- Christianity accounted for 7.9% of Vietnam's population in 2019, with 5.7% Catholic (5.4 million) and 2.2% Protestant (2.1 million)
- Tet holiday ancestor veneration practiced by 95% of population annually
- 72% of Vietnamese burn incense daily at home altars per 2020 survey
- 68% believe in spirits of ancestors influencing daily life, 2021 poll
- Vietnam's 2018 Law on Belief and Religion recognizes 16 organizations officially
- Government-registered religious venues: 29,526 as of 2022
- Fines for unregistered religious activities up to 50 million VND ($2,000) under Decree 162/2017
- Vietnam's folk religion adherents outnumber Buddhists 6:1 globally compared
- Asia-Pacific region: Vietnam has highest % no religion (30%) vs China 52%
- Christian growth rate: Vietnam 1.5% annually vs global 1.2% (2010-2020)
Vietnam's population practices a diverse mix of folk religion, Buddhism, Christianity, and no religion.
Comparative Statistics
1Vietnam's folk religion adherents outnumber Buddhists 6:1 globally compared
Verified2Asia-Pacific region: Vietnam has highest % no religion (30%) vs China 52%
Verified3Christian growth rate: Vietnam 1.5% annually vs global 1.2% (2010-2020)
Verified4Southeast Asia: Vietnam Catholics 7% vs Philippines 81%
Directional5Theravada Buddhism %: Vietnam 1% vs Thailand 93%
Single source6Cao Dai unique to Vietnam: 2-6 million vs zero elsewhere
Verified7Hoa Hao: 1.7 million followers solely in Vietnam
Verified8Irreligion rate Vietnam 30% vs East Asia average 50%
Verified9Folk religion dominance: Vietnam 45% vs Japan 70% Shinto
Directional10Protestant % in Vietnam 2.5% vs South Korea 20%
Single source11Temple density: Vietnam 1 per 10,000 people vs Cambodia 1 per 5,000
Verified12Ancestor worship universality: 90% Vietnam vs 60% China urban
Verified13New religious movements: Vietnam 5 major vs Indonesia 100+
Verified14Religious switching rate low: 5% lifetime vs US 40%
Directional15Vietnam Buddhism Mahayana 90% vs global 53%
Single source16Catholic dioceses: 27 in Vietnam vs 16 in Thailand
VerifiedComparative Statistics Interpretation
Vietnam’s religious landscape is a uniquely stubborn mosaic, fiercely preserving its indigenous folk religions and ancestor worship while quietly hosting a surprisingly fast-growing Catholic minority, all under the paradoxical shadow of one of Asia’s highest official rates of non-religion.
Government and Policy
1Vietnam's 2018 Law on Belief and Religion recognizes 16 organizations officially
Verified2Government-registered religious venues: 29,526 as of 2022
Verified3Fines for unregistered religious activities up to 50 million VND ($2,000) under Decree 162/2017
Verified42023 amendments require online registration for religious events over 100 attendees
Directional5State subsidies to recognized Buddhist associations: 200 billion VND annually
Single source6Protestant groups: 1,200 recognized house churches by 2021
Verified7Religious education banned in public schools since 1950s
Verified8Cao Dai Holy See receives 1.5 billion VND government support yearly
Verified945 unlicensed groups monitored by Ministry of Home Affairs in 2022
Directional10Religious leader training programs: 500 monks ordained via state-approved seminaries annually
Single source11Decree 69/2021 simplifies registration for ethnic minority faiths
Verified12Vietnam ranked 27th on Open Doors World Watch List for Christian persecution 2023
Verified13115 religious arrests reported in 2022 by USCIRF
Verified14National Committee on Religions and Believers oversees 27 million adherents
Directional15Folk religion not requiring registration as "cultural practice" per policy
Single source16Buddhism as state-favored: Vietnam Buddhist Sangha has 50,000 monks registered
VerifiedGovernment and Policy Interpretation
Vietnam's religious landscape is a carefully curated garden where the state-approved flowers receive subsidies and pruning, while any wild sprouts face fines, monitoring, and a weed whacker.
Religious Demographics
1According to the 2019 Vietnam Population and Housing Census, 44.1% of the population (approximately 41.7 million people) identified as adherents of Vietnamese folk religion
Verified2In the 2019 census, Buddhism was the second largest religion with 7.6% of the population (about 7.2 million people) self-identifying as Buddhists
Verified3Christianity accounted for 7.9% of Vietnam's population in 2019, with 5.7% Catholic (5.4 million) and 2.2% Protestant (2.1 million)
Verified429.9% of Vietnamese reported no religion in the 2019 census, totaling around 28.3 million people
Directional5Cao Dai religion had 0.9% adherence (850,000 people) per the 2019 census data
Single source6Hoa Hao Buddhism followers numbered 1.3% of the population (1.2 million) in 2019
Verified7In Ho Chi Minh City, 52.3% followed folk religion in 2019 census
Verified8Hanoi had 45.8% no religion adherents in the 2019 census
Verified9Da Nang city's 2019 census showed 38.2% Buddhist population
Directional10In Can Tho, 55.1% identified with folk religion in 2019
Single source11Ethnic Kinh majority (86%) shows 48% folk religion in 2019 subgroup data
Verified12Among urban population, 35.4% no religion in 2019 vs 32.1% rural
Verified13Males in Vietnam: 31.2% no religion in 2019, females 28.7%
Verified14Age 15-24 group: 42.3% no religion in 2019 census
Directional15Northern region's 2019 census: 52.1% folk religion
Single source16Central Highlands: 18.4% Protestant in 2019, highest regionally
Verified17Mekong Delta: 62.3% folk religion or Hoa Hao combined in 2019
Verified18In 2009 census, folk religion was 45.3% (40.1 million)
Verified19Buddhism rose from 7.1% in 1999 to 7.6% in 2019
Directional20No religion increased from 11.4% in 1989 to 29.9% in 2019
Single source211960 census estimated 70% Buddhist-influenced folk practices
Verified221979 census post-war: 55% folk religion reported
Verified231989 census: Catholics at 7.0% (4.9 million)
Verified241999 census: Protestants 0.9% (700,000)
Directional25Folk religion peaked at 81.8% self-reported in some 1990s surveys pre-census
Single source26By 1920s French colonial census, 60% Confucian-Buddhist syncretism
Verified271930s estimates: 15% pure Buddhists
Verified28Post-1954 division: South Vietnam 1960 census 40% Catholic growth due to refugees
Verified291943 imperial census under Bao Dai: 50% ancestor worship only
Directional30Early 20th century missionary records: 1% Christian in 1900
Single source31In 2019 census, An Giang province had 32.4% Hoa Hao followers (1.1 million)
Verified32Binh Dinh: 25.7% Catholic in 2019
Verified33Gia Lai province Central Highlands: 30.1% Protestant (ethnic minorities)
Verified34Dong Thap: 28.6% Hoa Hao
Directional35Bac Lieu: Folk religion 60.2% dominant
Single source36Quang Nam: Buddhism 15.4%, highest in central coast
Verified37Khanh Hoa: No religion 40.1% urban influence
Verified38Lao Cai northern mountains: 22% Catholic among Hmong
Verified39Son La: 18.5% animist practices among minorities
DirectionalReligious Demographics Interpretation
The soul of Vietnam's religious landscape is less a tidy temple and more a crowded, vibrant family altar, where the incense of folk tradition still burns strongest, atheism is rising among the young, and the regionally potent brews of Cao Dai and Hoa Hao Christianity, and Buddhism remind everyone that devotion, like the nation itself, refuses to be painted with a single brush.
Religious Practices
1Tet holiday ancestor veneration practiced by 95% of population annually
Verified272% of Vietnamese burn incense daily at home altars per 2020 survey
Verified368% believe in spirits of ancestors influencing daily life, 2021 poll
Verified4Temple visits: 55% monthly frequency among folk adherents
Directional5Vegetarian observance during Vu Lan (Buddhist Mother's Day): 40% participation
Single source682% offer food to spirits during Lunar New Year
Verified7Catholic Mass attendance: 25% weekly among adherents, 2018 survey
Verified8Protestant house church prayer meetings: 60% bi-weekly
Verified9Cao Dai daily rituals followed by 85% of members
Directional10Hoa Hao full moon chanting sessions: 70% attendance monthly
Single source11Fortune telling consultations: 35% annually seek shamans
Verified12Amulet wearing for protection: 48% among youth, 2022 survey
Verified13Ghost festival (Vu Lan) offerings: 65% household participation
Verified14Mid-Autumn moon worship: 90% family involvement
Directional1575% pray before major decisions per folk tradition
Single source16Buddhist meditation practice: 12% regular among self-identified Buddhists
Verified17Christian baptism rates: 80% of infants in Catholic families
Verified18Syncretic home shrines: 88% of households maintain
VerifiedReligious Practices Interpretation
Vietnam’s spiritual landscape is less a tidy devotional checklist than a vibrant, crowded family dinner where ancestors, saints, ghosts, and bureaucrats of the cosmic order are all passed the fish sauce, with incense as the eternal RSVP.
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