Det Udom Population 2026
Det Udom has a population of 35,669, making it the #149 biggest city in 🇹🇭 Thailand, located in Ubon Ratchathani. It is about 143× smaller than Bangkok, the country's biggest city.
Population (city proper)
35,669
Rank in Thailand
#149
Coordinates
14.91°N, 105.08°E
~137 m elevation · Asia/Bangkok
Distance to capital (Bangkok)
509 km
316 miles, straight line
Other big cities in Ubon Ratchathani
| City | Population | Rank in Thailand |
|---|---|---|
| Ubon Ratchathani | 122,533 | #32 |
| Warin Chamrap | 43,102 | #124 |
| Phibun Mangsahan | 19,883 | #224 |
Cities near Det Udom
- Warin Chamrap43,102 people · ~39 km away
- Phibun Mangsahan19,883 people · ~41 km away
- Ubon Ratchathani122,533 people · ~44 km away
- Kantharalak36,621 people · ~55 km away
- Si Sa Ket44,751 people · ~84 km away
- Amnat Charoen34,769 people · ~116 km away
FAQ
What is the population of Det Udom?
Det Udom has a population of 35,669 (city proper, latest official figure via GeoNames), making it the #149 biggest city in Thailand.
What region is Det Udom in?
Det Udom is located in Ubon Ratchathani, Thailand.
Is Det Udom the capital of Thailand?
No, the capital of Thailand is Bangkok, about 509 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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