Ubon Ratchathani Population 2026
Ubon Ratchathani has a population of 122,533, making it the #32 biggest city in 🇹🇭 Thailand, located in Ubon Ratchathani. Roughly 0.2% of Thailand's population lives here. It is about 42× smaller than Bangkok, the country's biggest city.
Population (city proper)
122,533
Rank in Thailand
#32
Coordinates
15.24°N, 104.85°E
~125 m elevation · Asia/Bangkok
Distance to capital (Bangkok)
496 km
308 miles, straight line
Other big cities in Ubon Ratchathani
| City | Population | Rank in Thailand |
|---|---|---|
| Warin Chamrap | 43,102 | #124 |
| Det Udom | 35,669 | #149 |
| Phibun Mangsahan | 19,883 | #224 |
Cities near Ubon Ratchathani
- Warin Chamrap43,102 people · ~5 km away
- Phibun Mangsahan19,883 people · ~41 km away
- Det Udom35,669 people · ~44 km away
- Si Sa Ket44,751 people · ~57 km away
- Kantharalak36,621 people · ~70 km away
- Amnat Charoen34,769 people · ~73 km away
FAQ
What is the population of Ubon Ratchathani?
Ubon Ratchathani has a population of 122,533 (city proper, latest official figure via GeoNames), making it the #32 biggest city in Thailand.
What region is Ubon Ratchathani in?
Ubon Ratchathani is located in Ubon Ratchathani, Thailand.
Is Ubon Ratchathani the capital of Thailand?
No, the capital of Thailand is Bangkok, about 496 km away.
Sources & notes
Population refers to the city proper (municipal boundaries), not the metropolitan area. Source: GeoNames (CC BY 4.0), retrieved 2026-07-07. Country data: UN World Population Prospects 2024.
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