Thailand Population Pyramid 2009
Thailand in 2009
The population of Thailand in 2009 was 68,121,080. A decade earlier, in 1999, the population was 62,299,043; it has grown by 9.3% since.
The median age was 34.0 years, and for every 100 people of working age (15–64) there were 28.9 children under 15 and 11.7 people aged 65 or over. The near-vertical sides of the pyramid indicate a stationary age structure, with births roughly balancing the passage of cohorts into older age.
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 | 68,121,080 | 34.0 | |
| Viet Nam | 86,460,018 | 27.9 | |
| Myanmar | 48,660,459 | 26.5 | |
| Philippines | 94,384,250 | 21.7 | |
| Malaysia | 28,124,778 | 25.6 |





