Sai Mai Population 2026
Sai Mai has a population of 188,123, making it the #9 biggest city in 🇹🇭 Thailand, located in Bangkok. Roughly 0.3% of Thailand's population lives here. It is about 27× smaller than Bangkok, the country's biggest city.
Population (city proper)
188,123
Rank in Thailand
#9
Coordinates
13.92°N, 100.65°E
~4 m elevation · Asia/Bangkok
Distance to capital (Bangkok)
24 km
15 miles, straight line
Other big cities in Bangkok
| City | Population | Rank in Thailand |
|---|---|---|
| Bangkok | 5,104,476 | #1 |
| Bang Khae | 193,002 | #6 |
| Watthana | 171,150 | #11 |
| Khlong Sam Wa | 169,489 | #12 |
| Bang Khun Thian | 165,491 | #13 |
| Lat Krabang | 163,175 | #14 |
| Chatuchak | 160,906 | #15 |
| Ban Khlong Prawet | 160,671 | #16 |
Cities near Sai Mai
- Khan Na Yao88,678 people · ~11 km away
- Khlong Sam Wa169,489 people · ~11 km away
- Ban Bang Kadi27,911 people · ~14 km away
- Lat Phrao122,182 people · ~14 km away
- Chatuchak160,906 people · ~14 km away
- Chatuchak subdistrict21,853 people · ~14 km away
FAQ
What is the population of Sai Mai?
Sai Mai has a population of 188,123 (city proper, latest official figure via GeoNames), making it the #9 biggest city in Thailand.
What region is Sai Mai in?
Sai Mai is located in Bangkok, Thailand.
Is Sai Mai the capital of Thailand?
No, the capital of Thailand is Bangkok, about 24 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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