Thailand Population Pyramid 2043
Thailand in 2043
In 2043, Thailand is projected to have a population of 68,748,083 people. That would be 3.0% less than in 2033 (70,847,953).
With a projected median age of 47.9 years, Thailand would have a youth dependency ratio of 19.1 and an old-age dependency ratio of 43.9 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 | 68,748,083 | 47.9 | |
| Myanmar | 58,443,282 | 35.9 | |
| Malaysia | 42,455,953 | 38.9 | |
| Viet Nam | 109,292,561 | 39.7 | |
| Cambodia | 20,998,537 | 31.3 |





