About Ansan
Ansan is a mid-sized city located in South Korea, in the Gyeonggi region. According to the latest available data (2026), the population of Ansan is approximately 623,256 residents, making it the #19 most populous city in South Korea.
Globally, Ansan ranks #2,990 among the world's most populated cities.
Ansan City Statistics
| City | Ansan |
| Country |  South Korea |
| Population | 623,256 |
| Global Rank | #2,990 |
| Rank in South Korea | #19 of 136 cities |
| City Category | mid-sized city |
| Region | Gyeonggi |
| Latitude | 37.3236 |
| Longitude | 126.8219 |
| Data Year | 2026 |
Population Comparison
To put Ansan's population of 623,256 into perspective:
- Ansan has over 623,000 residents.
Where is Ansan Located?
Ansan is located in South Korea, in the Gyeonggi region, at coordinates 37.3236° latitude and 126.8219° longitude. Ansan sits in the subtropics, typically enjoying warm temperatures year-round.
Nearby Cities
Other Cities in South Korea
Largest Cities in South Korea
| # | City | Population |
|---|---|---|
| 1 | Busan | 3,453,198 |
| 3 | Suwon | 1,234,300 |
| 4 | Ulsan | 1,127,553 |
| 5 | Yongin | 1,084,817 |
| 6 | Goyang | 1,061,929 |
Frequently Asked Questions
What is the population of Ansan?
The population of Ansan is approximately 623,256 residents according to the latest available data (2026).
Where is Ansan located?
Ansan is located in South Korea at approximately 37.3236° latitude and 126.8219° longitude.
Is Ansan one of the largest cities in South Korea?
With a population of 623,256, Ansan is one of the notable urban areas in South Korea. It ranks #19 out of 136 cities in the country.
