Thailand vs Vietnam — Country Comparison
Thailand
VietnamThailand and Vietnam side by side: Thailand is the larger country (513,120 km² vs 331,212 km², roughly 1.5× the size), while Vietnam has the bigger population (101.3 million vs 65.9 million). The full comparison table below covers capitals, currencies, languages, dialling codes, timezones and more.
Facts last checked 31 August 2026.
| Fact | Thailand | Vietnam |
|---|---|---|
| Capital | Bangkok | Hanoi |
| Population | 65,859,640 | 101,343,800 |
| Area | 513,120 km² | 331,212 km² |
| Currency | Thai baht | Vietnamese đồng |
| Language | Thai | Vietnamese |
| Dialling code | +66 | +84 |
| Main timezone | UTC+07:00 | UTC+07:00 |
| Drives on the | Left | Right |
| Region | South-Eastern Asia | South-Eastern Asia |
| Emergency number | 191 (police) / 1669 (ambulance) | 113 (police) / 115 (ambulance) |
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Thailand vs Vietnam — FAQ
Which is bigger, Thailand or Vietnam?
Thailand is bigger by area: 513,120 km² vs 331,212 km², roughly 1.5× the size of Vietnam.
Is Thailand bigger than Vietnam?
Yes — Thailand covers 513,120 km², compared to 331,212 km² for Vietnam.
Which has more people, Thailand or Vietnam?
Vietnam has the larger population: 101,343,800 (101.3 million) vs 65,859,640 (65.9 million).
How does the size of Thailand compare to Vietnam?
Thailand (513,120 km²) is about 1.5× larger than Vietnam (331,212 km²).
Do Thailand and Vietnam use the same currency?
No — Thailand uses the Thai baht and Vietnam uses the Vietnamese đồng.
Are Thailand and Vietnam on the same continent?
Yes — both are in Asia.
What is the time difference between Thailand and Vietnam?
Thailand and Vietnam are in the same time zone (UTC+07:00).
Do Thailand and Vietnam share an official language?
No — Thailand and Vietnam do not share an official language.
Do Thailand and Vietnam share a border?
No — Thailand and Vietnam do not share a land border.
Which is more densely populated, Thailand or Vietnam?
Vietnam is more densely populated at roughly 306 people per km², compared to 128 for Thailand.
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