Ban Phai Population 2026
Ban Phai has a population of 35,583, making it the #150 biggest city in 🇹🇭 Thailand, located in Khon Kaen. It is about 143× smaller than Bangkok, the country's biggest city.
Population (city proper)
35,583
Rank in Thailand
#150
Coordinates
16.06°N, 102.73°E
~174 m elevation · Asia/Bangkok
Distance to capital (Bangkok)
351 km
218 miles, straight line
Other big cities in Khon Kaen
Cities near Ban Phai
- Khon Kaen114,459 people · ~44 km away
- Kaeng Khro29,056 people · ~51 km away
- Bua Yai16,832 people · ~62 km away
- Maha Sarakham51,584 people · ~62 km away
- Phu Khiao17,122 people · ~73 km away
- Chaiyaphum58,350 people · ~80 km away
FAQ
What is the population of Ban Phai?
Ban Phai has a population of 35,583 (city proper, latest official figure via GeoNames), making it the #150 biggest city in Thailand.
What region is Ban Phai in?
Ban Phai is located in Khon Kaen, Thailand.
Is Ban Phai the capital of Thailand?
No, the capital of Thailand is Bangkok, about 351 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.
← All biggest cities in Thailand · Thailand population by year