Thailand Population Pyramid 1961
Thailand in 1961
In 1961, Thailand had a total population of 27,650,334 people. A decade earlier, in 1951, the population was 20,965,182; it has grown by 31.9% since.
Half of the population was younger than 17.9 years; 44.6% were children under 15 and 2.8% were 65 or older. The broad-based, expansive shape of the pyramid points to high fertility and strong population growth.
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 | 27,650,334 | 17.9 | |
| Philippines | 28,792,621 | 15.6 | |
| Myanmar | 22,210,581 | 20.7 | |
| Viet Nam | 33,409,059 | 20.7 | |
| Malaysia | 8,164,443 | 17.3 |





