Viet Nam vs Thailand: population pyramids in 1990
Viet NamThailand
Each bar is the share of the total population at that single year of age (men left, women right), so countries of different sizes can be compared.
Viet Nam and Thailand compared
In 1990, Viet Nam has a population of 64.8 million and Thailand 54.3 million; Viet Nam is about 1.2 times the size of Thailand.
The share aged 65 and over is 5.5% in Viet Nam and 3.9% in Thailand, 1.6 points higher in Viet Nam. The median age is 20.4 years in Viet Nam and 23.9 years in Thailand.
The total fertility rate is 3.60 in Viet Nam and 2.07 in Thailand, so only Thailand is below the replacement level of about 2.1. Life expectancy at birth is 69.0 years in Viet Nam and 68.9 years in Thailand.
By 2050, the population of Viet Nam is projected to grow by 69.7% and that of Thailand to grow by 22.5% compared with 1990.
GDP per person is $5,066 in Viet Nam (2025) and $8,057 in Thailand (2025).
Key figures (1990)
| Viet Nam | Thailand | |
|---|---|---|
| Population | 64.8 million | 54.3 million |
| Aged 0–14 | 38.7% | 30.4% |
| Aged 15–64 | 55.9% | 65.8% |
| Aged 65+ | 5.5% | 3.9% |
| Median age | 20.4 yrs | 23.9 yrs |
| Old-age dependency | 9.8 | 5.9 |
| Total fertility rate | 3.60 | 2.07 |
| Life expectancy | 69.0 yrs | 68.9 yrs |
| Population growth | +2.13% | +1.67% |
| Net migration (per year) | -57,221 | +152,916 |
| GDP | $515B (2025) | $577B (2025) |
| GDP per person | $5,066 (2025) | $8,057 (2025) |
| Unemployment | 1.5% (2025) | 0.8% (2025) |
Economic figures are the latest year published for each country.