Thailand population
Current population of Thailand
71,566,732
Live estimate, extrapolated from the latest official figures
- Births today
- 331
- Deaths today
- 368
- Change today (UTC)
- −27
- World rank
- 20th of 218
- 0.87% of world population
- Population
- 71,619,863
- 2025 estimate
- Annual growth
- −0.07%
- 2025
- Density
- 140 /km²
- 2023
- Land area
- 510,890 km²
- Urban population
- 63%
- 2025
- Median age
- 40.6 yrs
- 2025 (UN WPP)
- Fertility rate
- 1.20
- births per woman, 2024
- Life expectancy
- 76.6 yrs
- 2024
- Net migration
- +27,509
- 2025
- Capital
- Bangkok
- Region
- East Asia & Pacific
Population of Thailand: overview
Thailand has a population of 71,619,863 according to the latest official estimates (2025), the 20th largest in the world. About 0.87% of the world's population lives in Thailand. Thailand is part of the East Asia & Pacific region and its capital is Bangkok.
The population has essentially plateaued, changing by just −0.07% per year. That translates to a loss of roughly 48,148 people over the past year.
Population density is moderate — about 140 people per km², spread across 510,890 km² of land. A slim urban majority has emerged, with 63% of people living in cities.
The population is maturing, with a median age of 40.6 years. At 1.20 children per woman, fertility is among the lowest recorded anywhere. Life expectancy at birth is 76.6 years (2024).
UN projections point downward: 66.38 million people by 2050, 7% fewer than today. The 2030 projection is 71,215,022.
Thailand population, 1960–2025 and projections
| Year | Population | Growth rate | Annual change |
|---|---|---|---|
| 2025 | 71,619,863 | −0.07% | −48,148 |
| 2024 | 71,668,011 | −0.05% | −34,424 |
| 2023 | 71,702,435 | −0.05% | −32,894 |
| 2022 | 71,735,329 | +0.01% | +7,997 |
| 2021 | 71,727,332 | +0.12% | +85,848 |
| 2020 | 71,641,484 | +0.17% | +119,213 |
| 2019 | 71,522,271 | +0.20% | +146,192 |
| 2018 | 71,376,079 | +0.30% | +215,892 |
| 2017 | 71,160,187 | +0.42% | +300,346 |
| 2016 | 70,859,841 | +0.45% | +319,046 |
| 2015 | 70,540,795 | +0.46% | +324,428 |
| 2014 | 70,216,367 | +0.53% | +371,253 |
| 2010 | 68,579,447 | +0.67% | +458,367 |
| 2005 | 66,017,420 | +0.86% | +565,373 |
| 2000 | 63,007,815 | +1.13% | +708,772 |
| 1995 | 59,098,232 | +1.43% | +837,378 |
| 1990 | 54,738,329 | +1.64% | +889,373 |
| 1985 | 50,270,753 | +1.85% | +919,045 |
| 1980 | 45,650,022 | +2.06% | +931,588 |
| 1975 | 40,940,005 | +2.44% | +987,114 |
| 1970 | 35,954,408 | +2.77% | +980,626 |
| 1965 | 31,149,337 | +2.99% | +917,196 |
| 1960 | 26,851,747 | – | – |
Recent years annually, earlier years at five-year steps. Annual change compares against the immediately preceding year.
Thailand population forecast
United Nations World Population Prospects 2024, medium variant.
| Year | Projected population | vs today |
|---|---|---|
| 2030 | 71,215,022 | −0.6% |
| 2050 | 66,382,735 | −7.3% |
Thailand population pyramid (2025)
Age and sex structure from UN World Population Prospects 2024: 14.4% of Thailand's population is under 15, 69.6% is of working age (15–64), and 16.0% is 65 or older. Hover any bar for the group's size.
Thailand population FAQ
What is the population of Thailand in 2026?
Thailand's population is estimated at about 71.57 million in 2026, extrapolated from the latest official figure of 71,619,863 (2025). Thailand ranks 20th in the world by population.
Is the population of Thailand growing or shrinking?
Thailand's population is essentially flat, changing by only −0.07% per year.
How densely populated is Thailand?
Thailand has about 140 people per square kilometre across a land area of 510,890 km².
What share of the world's population lives in Thailand?
Thailand is home to about 0.87% of the world's population.
What is Thailand's projected population in 2050?
United Nations medium-variant projections put Thailand's population at 66,382,735 in 2050, passing through 71,215,022 in 2030.
What is the median age in Thailand?
The median age in Thailand is 40.6 years (2025 estimate) — half the population is younger and half older than that.
Sources: World Bank Open Data (CC BY-4.0); median age and projections from UN World Population Prospects 2024. Live figures are estimates extrapolated from the latest official data — see methodology.