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Vietnam Population 2025 and Religious Demographics: Trends & Insights

Vietnam, officially the Socialist Republic of Vietnam is a country in Southeast Asia. Vietnam borders China to the north, Laos, and Cambodia to the west, and the South China Sea to the east. It’s the world’s sixteenth-most populous country & the third-most populous in South East Asia.

According to the General Statistics Office, by April 2023, Vietnam’s population reached 100 million people. As per the UN World Population Prospects report, the estimated population of Vietnam in 2025 is 100,103,979 (100 million or 10 Crore)

read about Top Countries in Asia by population

Table of Contents

Demographics

Vietnam has a population growth rate of 0.68% during 2022-2023. Its population is equivalent to 1.25% of the total world population. The total Land Area of Vietnam is 310,070 sq. km (119,720 sq. mi). The population Density of Vietnam is 316 per Km2 (820 people per mi2). 

Vietnam2025 Population
Total Population10,103,979 (100 million)
Global Rank16th
Land Area 310,070 sq. km (119,720 sq. mi)
Area Rank66
Pop. Density316 per sq. km (820 per sq. mi.)
Fertility Rate2.06
Infant mortality rate15.4
Median Age 32.5 years
Life Expectancy75.77 years 
Urban Population38%

also read about the Vietnamese Population in United States

Religious Demographics of Vietnam (2025 Updated)

The majority of Vietnamese do not follow any organized religion, instead, they practice folk religions. Vietnam is also home to two indigenous religions: syncretic Caodaism and quasi-Buddhist Hoahaoism. Vietnamese people practiced (exclusively) folk religions (45.3%) and about 30% were unaffiliated with any religion. 

According to statistics from the Government Committee for Religious Affairs, as of 2018, Buddhists account for 14.9% of the total population, Christians 8.5% (Catholics 7.4% and Protestants 1.1%), Hoahao Buddhists 1.5%, and Caodaism followers 1.2%.

Other religions include Hinduism, Islam, and Baháʼí Faith, representing less than 0.2% of the population. Folk religions (worship of ancestors, gods, and goddesses), not included in government statistics, have experienced a revival since the 1980s.

Religion percentage in Vietnam

Religion / AffilationsPercentage
Irreligion/folk belief  73.70%
Buddhism 14.90%
Christianity 
– Catholicism – 7.40%
– Protestantism – 1.10%
Hoahaoism Buddhism 1.50%
Caodaism 1.20%
Others 0.20%

SourceGovernment Committee for Religious Affairs

Projected Religious Demographics of Vietnam (2010-2050)

YearFolk ReligionsUnaffiliatedBuddhistsChristiansOthers
201045.3%29.6%16.4%8.2%<1%
202045.0%29.9%16.2%8.4%<1%
203044.7%30.1%16.1%8.5%<1%
204044.4%30.2%16.0%8.7%<1%
205044.0%30.5%15.9%8.9%<1%

Source: PEW reserach

Largest Cities in Vietnam by Population

Vietnam’s urban landscape is shaped by a mix of bustling metropolitan hubs and rapidly growing provincial cities. Ho Chi Minh City and Hanoi, the country’s two largest municipalities, dominate in terms of population and economic activity. Other major cities like Haiphong, Da Nang, and Cần Thơ serve as important regional centers, contributing to Vietnam’s overall development. This table, based on the 2019

Vietnamese 20 largest cities and municipalities by population.

RankCity/TownProvince/MunicipalityPopulation
1Ho Chi Minh CityMunicipality8,993,082
2HanoiMunicipality8,053,663
3HaiphongMunicipality2,028,514
4Cần ThơMunicipality1,235,171
5Da NangMunicipality1,134,310
6HuếMunicipality1,128,620
7Biên HòaĐồng Nai1,055,414
8Thủ ĐứcHo Chi Minh City1,013,795
9Thuận AnBình Dương596,227
10Dĩ AnBình Dương474,681
11VinhNghệ An473,275
12Thanh HóaThanh Hóa436,833
13Nha TrangKhánh Hòa422,601
14Buôn Ma ThuộtĐắk Lắk375,590
15Tân UyênBình Dương370,512
16Vũng TàuBà Rịa–Vũng Tàu357,124
17Thái NguyênThái Nguyên340,403
18Thủy NguyênHaiphong333,810
19Bắc GiangBắc Giang326,354
20Hạ LongQuảng Ninh322,710

Source: 2019 Vietnamese Census, National Assembly

Population of Vietnam 2025 | Religion in Vietnam

Rajeev Rana

Rajeev Rana loves reading about history and demography and has been writing on these topics for five years. While not a certified expert, he has a deep understanding of demography in India. Rajeev contributes to several websites and has extensive knowledge of the Delhi NCR area.