Thailand Population Pyramid 2011
Thailand in 2011
As of 2011, Thailand counted 69,007,208 inhabitants. That is 8.4% more than in 2001, when the population stood at 63,651,142.
The median age was 35.0 years, and for every 100 people of working age (15–64) there were 27.5 children under 15 and 12.4 people aged 65 or over. This is a stationary pyramid — similar numbers in each age group up to the older cohorts, the signature of near-replacement fertility.
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 | 69,007,208 | 35.0 | |
| Viet Nam | 88,468,314 | 28.7 | |
| Myanmar | 49,419,820 | 27.1 | |
| Philippines | 98,248,615 | 22.2 | |
| Malaysia | 29,162,039 | 26.4 |





