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Population · Asia · 2025 data

Flag of ThailandThailand Population

Thailand had a population of 71.62 million in 2025, ranking #20 of 216 countries and territories (0.87% of the world). The population grew by 1.5% over the past ten years and peaked in 2022 at 71.74 million.

71.62 million
Population (2025) · #20
-0.07%
Annual growth
140
People per km²
63%
Live in cities

Population of Thailand, 1960–2025

Values in millions · World Bank Open Data (CC BY 4.0)

Population by year (table)
YearPopulationChange
202571,619,863-0.07%
202471,668,011-0.05%
202371,702,435-0.05%
202271,735,329+0.01%
202171,727,332+0.12%
202071,641,484+0.17%
201971,522,271+0.20%
201871,376,079+0.30%
201771,160,187+0.42%
201670,859,841+0.45%
201570,540,795+0.46%
201470,216,367+0.53%
201369,845,114+0.59%
201269,436,098+0.62%
201169,007,208+0.62%
201068,579,447+0.67%
200968,121,080+0.74%
200867,619,830+0.77%
200767,102,394+0.80%
200666,567,687+0.83%
200566,017,420+0.86%
200465,452,047+0.90%
200364,868,166+0.94%
200264,266,437+0.97%
200163,651,141+1.02%
200063,007,815+1.14%
199962,299,043+1.26%
199861,522,630+1.31%
199760,724,584+1.34%
199659,920,064+1.39%
199559,098,232+1.44%
199458,260,854+1.49%
199357,408,198+1.56%
199256,528,834+1.60%
199155,637,434+1.64%
199054,738,329+1.65%
198953,848,956+1.66%
198852,969,595+1.72%
198752,074,105+1.75%
198651,177,834+1.80%
198550,270,753+1.86%
198449,351,708+1.92%
198348,423,309+1.96%
198247,494,577+1.97%
198146,575,855+2.03%
198045,650,022+2.08%
197944,718,434+2.12%
197843,788,976+2.21%
197742,843,974+2.26%
197641,896,504+2.34%
197540,940,005+2.47%
197439,952,891+2.58%
197338,947,787+2.67%
197237,933,929+2.70%
197136,937,387+2.73%
197035,954,408+2.80%
196934,973,782+2.86%
196834,002,560+2.92%
196733,037,801+2.97%
196632,086,071+3.01%
196531,149,337+3.03%
196430,232,141+3.03%
196329,342,322+3.02%
196228,481,040+3.00%
196127,650,334+2.97%
196026,851,747—

Demographics of Thailand

76.6
Life expectancy (years)
1.20
Births per woman (below replacement)
16.0%
Aged 65 and over
41.9 years
Median age

Ethnic groups

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

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.)

Religions

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

Where people live

Urban population: 53.6% of total population (2023).

Largest cities

1
Bangkok Capital
11.1 million
2
Chon Buri
1
3
Samut Prakan
1.4 million
4
Chiang Mai
1.2 million
5
Songkla
1.0 million
6
Nothaburi
1.0 million

Thailand and its neighbours

#20Flag of Thailand71.6 million
#27Flag of Myanmar54.9 million
#45Flag of Malaysia36.0 million
#72Flag of Cambodia17.8 million
#102Flag of Laos7.9 million

Frequently asked questions about the population of Thailand

What is the population of Thailand?

Thailand had a population of 71.62 million in 2025, ranking #20 of 216 countries and territories (0.87% of the world).

Is the population of Thailand growing?

No. The population grew by 1.5% over the past ten years and peaked in 2022 at 71.74 million. Annual growth in 2025: -0.07%.

How has the population of Thailand changed since 1960?

It has grown 2.7-fold, from 26.85 million in 1960 to 71.62 million in 2025.

How densely populated is Thailand?

About 140 people per km² of land (2024).

What is the largest city in Thailand?

Bangkok — about 11.1 million people in its urban area, and it is also the capital.

Population and demographics: World Bank Open Data (CC BY 4.0). Cities, ethnic groups, languages and religions: CIA World Factbook (public domain).