About Mae Sai
Mae Sai is a city located in Thailand, in the Chiang Rai region. According to the latest available data (2026), the population of Mae Sai is approximately 122,561 residents, making it the #131 most populous city in Thailand.
Globally, Mae Sai ranks #13,276 among the world's most populated cities.
Mae Sai City Statistics
| City | Mae Sai |
| Country |  Thailand |
| Population | 122,561 |
| Global Rank | #13,276 |
| Rank in Thailand | #131 of 199 cities |
| City Category | city |
| Region | Chiang Rai |
| Latitude | 20.4281 |
| Longitude | 99.8836 |
| Data Year | 2026 |
Where is Mae Sai Located?
Mae Sai is located in Thailand, in the Chiang Rai region, at coordinates 20.4281° latitude and 99.8836° longitude. Located near the equator, Mae Sai experiences a tropical climate with warm temperatures throughout the year.
Nearby Cities
Other Cities in Thailand
Largest Cities in Thailand
| # | City | Population |
|---|---|---|
| 1 | Chiang Mai | 1,198,000 |
| 4 | Mueang Samut Prakan | 540,979 |
| 5 | Mueang Nakhon Ratchasima | 464,939 |
| 6 | Phrae | 437,350 |
| 7 | Mueang Khon Kaen | 417,046 |
Frequently Asked Questions
What is the population of Mae Sai?
The population of Mae Sai is approximately 122,561 residents according to the latest available data (2026).
Where is Mae Sai located?
Mae Sai is located in Thailand at approximately 20.4281° latitude and 99.8836° longitude.
Is Mae Sai one of the largest cities in Thailand?
With a population of 122,561, Mae Sai is one of the notable urban areas in Thailand. It ranks #131 out of 199 cities in the country.
