Thailand vs United Kingdom
Population, economy and geography side by side
vs
Thailand has 1.7 million more people than United Kingdom (71.6 million vs 69.8 million in 2026). Thailand is 2.1 times larger by land area. GDP per capita is higher in United Kingdom ($57,602 vs $8,057). People live longer on average in United Kingdom (81.4 vs 76.6 years).
| Thailand | United Kingdom | |
|---|---|---|
| Population (2026) | 71,559,614 | 69,833,560 |
| Yearly population change | −0.08% | +0.50% |
| Population 2050 (projected) | 66.4 million | 74.9 million |
| Land area | 510,890 km² | 241,930 km² |
| Density | 140/km² | 289/km² |
| GDP | $577 billion (2025) | $4.00 trillion (2025) |
| GDP per capita | $8,057 (2025) | $57,602 (2025) |
| Life expectancy | 76.6 years | 81.4 years |
| Births per woman | 1.20 | 1.55 |
| Urban population | 63% | 83% |
| Capital | Bangkok | London |
| Currency | baht (THB) | pound sterling (GBP) |
| Calling code | +66 | +44 |
Share of world population: Thailand 0.86%, United Kingdom 0.84%.
Frequently asked questions
Which has a bigger population, Thailand or United Kingdom?
Thailand: about 71.6 million people versus 69.8 million in United Kingdom (2026).
Is Thailand bigger than United Kingdom?
By land area, Thailand is larger: 510,890 km² versus 241,930 km².
Which economy is bigger, Thailand or United Kingdom?
United Kingdom, with a GDP of $4.00 trillion versus $577 billion (World Bank, current US$).
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).