Thailand vs Vietnam
Population, economy and geography side by side
vs
Vietnam has 30.6 million more people than Thailand (102 million vs 71.6 million in 2026). Thailand is 1.6 times larger by land area. GDP per capita is higher in Thailand ($8,057 vs $5,066). People live longer on average in Thailand (76.6 vs 74.7 years).
| Thailand | Vietnam | |
|---|---|---|
| Population (2026) | 71,559,614 | 102,177,431 |
| Yearly population change | −0.08% | +0.57% |
| Population 2050 (projected) | 66.4 million | 110 million |
| Land area | 510,890 km² | 313,429 km² |
| Density | 140/km² | 326/km² |
| GDP | $577 billion (2025) | $515 billion (2025) |
| GDP per capita | $8,057 (2025) | $5,066 (2025) |
| Life expectancy | 76.6 years | 74.7 years |
| Births per woman | 1.20 | 1.90 |
| Urban population | 63% | 39% |
| Capital | Bangkok | Hanoi |
| Currency | baht (THB) | Vietnamese đồng (VND) |
| Calling code | +66 | +84 |
Share of world population: Thailand 0.86%, Vietnam 1.23%.
Frequently asked questions
Which has a bigger population, Thailand or Vietnam?
Vietnam: about 102 million people versus 71.6 million in Thailand (2026).
Is Thailand bigger than Vietnam?
By land area, Thailand is larger: 510,890 km² versus 313,429 km².
Which economy is bigger, Thailand or Vietnam?
Thailand, with a GDP of $577 billion versus $515 billion (World Bank, current US$).
Sources: World Bank Open Data — World Development Indicators and Population Estimates and Projections (CC BY 4.0); Wikidata (CC0). Retrieved 2026-10-22. GDP in current US dollars (World Bank, latest available year).