Thailand Population Pyramid 2029
Thailand in 2029
In 2029, Thailand is projected to have a population of 71,316,192 people. The projection for 2019 is nearly the same: 71,522,271.
Half of the population would be younger than 43.2 years, with 13.1% children under 15 and 18.7% aged 65 or older. The pyramid is constrictive: cohorts of children are smaller than those of their parents, reflecting low fertility and an ageing population.
Data source: United Nations World Population Prospects, 2024 revision (medium variant) — last updated July 2024.
The fertility rate of Thailand was 1.21 births per woman in 2023, under the 2.1 needed to replace each generation.
Source: World Bank World Development Indicators, latest available year.
Life expectancy at birth was 76.4 years in 2023: 80.9 for women and 72.2 for men.
Source: World Bank World Development Indicators, latest available year.
2,906,155 immigrants live in Thailand, 4.1% of the population.
| Myanmar | 1,708,695 |
| Cambodia | 375,635 |
| Laos | 285,819 |
| United Kingdom | 116,582 |
| Japan | 104,515 |
1,178,284 people born in Thailand live in other countries.
| United States of America | 307,741 |
| Republic of Korea | 199,861 |
| Australia | 109,845 |
| Taiwan | 80,032 |
| Malaysia | 70,718 |
Source: United Nations International Migrant Stock 2024.
| Country | Population | Median age | Relative size |
|---|---|---|---|
| Thailand | 71,316,193 | 43.2 | |
| Myanmar | 56,085,140 | 32.3 | |
| Viet Nam | 103,761,157 | 36.2 | |
| Malaysia | 37,574,288 | 33.6 | |
| Philippines | 120,502,130 | 28.8 |





