Thailand Population Pyramid 2028
Thailand in 2028
By 2028, the population of Thailand is expected to reach 71,406,994. The total would be almost unchanged from 2018 (71,376,078).
With a projected median age of 42.8 years, Thailand would have a youth dependency ratio of 19.6 and an old-age dependency ratio of 26.3 per 100 people of working age. 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 | 71,406,994 | 42.8 | |
| Myanmar | 55,802,774 | 32.0 | |
| Viet Nam | 103,255,744 | 35.8 | |
| Malaysia | 37,182,770 | 33.2 | |
| Philippines | 119,583,982 | 28.4 |





