Country Details

Thailand

Southeastern Asia, bordering the Andaman Sea and the Gulf of Thailand, southeast of Burma

People and Society

Detailed information and insights

Population

Total

70,025,248 (2025 est.)

Male

34,101,016

Female

35,924,232

Nationality

Noun

Thai (singular and plural)

Adjective

Thai

Ethnic groups

Thai 97.5%, Burmese 1.3%, other 1.1%, unspecified <0.1% (2015 est.)

Note

note: data represent population by nationality

Languages

Languages

Thai (official) only 90.7%, Thai and other languages 6.4%, only other languages 2.9% (includes Malay, Burmese); English is a secondary language among the elite (2010 est.)

Major-language sample(s)


สารานุกรมโลก - แหล่งข้อมูลพื้นฐานที่สำคัญ (Thai)

The World Factbook, the indispensable source for basic information.

Religions

Buddhist 92.5%, Muslim 5.4%, Christian 1.2%, other 0.9% (includes animist, Confucian, Hindu, Jewish, Sikh, and Taoist) (2021 est.)

Age structure

0-14 years

15.8% (male 5,669,592/female 5,394,398)

15-64 years

69% (male 23,681,528/female 24,597,535)

65 years and over

15.1% (2024 est.) (male 4,714,191/female 5,863,754)

Dependency ratios

Total dependency ratio

45.9 (2025 est.)

Youth dependency ratio

22.9 (2025 est.)

Elderly dependency ratio

23.1 (2025 est.)

Potential support ratio

4.3 (2025 est.)

Median age

Total

41.9 years (2025 est.)

Male

40.2 years

Female

42.7 years

Population growth rate

0.13% (2025 est.)

Birth rate

9.82 births/1,000 population (2025 est.)

Death rate

8.08 deaths/1,000 population (2025 est.)

Net migration rate

-0.41 migrant(s)/1,000 population (2025 est.)

Population distribution

highest population density is found in and around Bangkok; significant population clusters throughout large parts of the country, particularly north and northeast of Bangkok and in the extreme southern region of the country

Urbanization

Urban population

53.6% of total population (2023)

Rate of urbanization

1.43% annual rate of change (2020-25 est.)

Major urban areas - population

11.070 million BANGKOK (capital), 1.454 Chon Buri, 1.359 million Samut Prakan, 1.213 million Chiang Mai, 1.005 million Songkla, 1.001 million Nothaburi (2023)

Sex ratio

At birth

1.05 male(s)/female

0-14 years

1.05 male(s)/female

15-64 years

0.96 male(s)/female

65 years and over

0.8 male(s)/female

Total population

0.95 male(s)/female (2024 est.)

Mother's mean age at first birth

23.3 years (2009 est.)

Maternal mortality ratio

34 deaths/100,000 live births (2023 est.)

Infant mortality rate

Total

6.2 deaths/1,000 live births (2025 est.)

Male

6.9 deaths/1,000 live births

Female

5.6 deaths/1,000 live births

Life expectancy at birth

Total population

78.2 years (2024 est.)

Male

75.2 years

Female

81.3 years

Total fertility rate

1.55 children born/woman (2025 est.)

Gross reproduction rate

0.75 (2025 est.)

Drinking water source

Improved: urban

urban: 100% of population (2022 est.)

Improved: rural

rural: 100% of population (2022 est.)

Improved: total

total: 100% of population (2022 est.)

Unimproved: urban

urban: 0% of population (2022 est.)

Unimproved: rural

rural: 0% of population (2022 est.)

Unimproved: total

total: 0% of population (2022 est.)

Health expenditure

Health expenditure (as % of GDP)

5.2% of GDP (2021)

Health expenditure (as % of national budget)

16.1% of national budget (2022 est.)

Physician density

0.54 physicians/1,000 population (2021)

Hospital bed density

2.3 beds/1,000 population (2021 est.)

Sanitation facility access

Improved: urban

urban: 99.9% of population (2022 est.)

Improved: rural

rural: 100% of population (2022 est.)

Improved: total

total: 100% of population (2022 est.)

Unimproved: urban

urban: 0.1% of population (2022 est.)

Unimproved: rural

rural: 0% of population (2022 est.)

Unimproved: total

total: 0% of population (2022 est.)

Obesity - adult prevalence rate

10% (2016)

Alcohol consumption per capita

Total

6.86 liters of pure alcohol (2019 est.)

Beer

1.85 liters of pure alcohol (2019 est.)

Wine

0.23 liters of pure alcohol (2019 est.)

Spirits

4.78 liters of pure alcohol (2019 est.)

Other alcohols

0 liters of pure alcohol (2019 est.)

Tobacco use

Total

18.1% (2025 est.)

Male

36.1% (2025 est.)

Female

1.6% (2025 est.)

Children under the age of 5 years underweight

6.7% (2022 est.)

Currently married women (ages 15-49)

52.4% (2022 est.)

Child marriage

Women married by age 15

5.5% (2022)

Women married by age 18

17% (2022)

Men married by age 18

5.8% (2022)

Education expenditure

Education expenditure (% GDP)

2.5% of GDP (2023 est.)

Education expenditure (% national budget)

12.6% national budget (2025 est.)

Literacy

Total population

91.1% (2022 est.)

Male

90.7% (2022 est.)

Female

91.5% (2022 est.)

School life expectancy (primary to tertiary education)

Total

16 years (2023 est.)

Male

16 years (2023 est.)

Female

16 years (2023 est.)