About Ulsan
Ulsan is a large city located in South Korea, in the South Gyeongsang region. According to the latest available data (2026), the population of Ulsan is approximately 1,127,553 residents, making it the #7 most populous city in South Korea.
Globally, Ulsan ranks #1,567 among the world's most populated cities. With over 1 million residents, Ulsan plays an important role as an economic and cultural center in South Korea.
Ulsan City Statistics
| City | Ulsan |
| Country |  South Korea |
| Population | 1,127,553 |
| Global Rank | #1,567 |
| Rank in South Korea | #7 of 136 cities |
| City Category | large city |
| Region | South Gyeongsang |
| Latitude | 35.55 |
| Longitude | 129.3167 |
| Data Year | 2026 |
Population Comparison
To put Ulsan's population of 1,127,553 into perspective:
- Ulsan has approximately 1.1 million residents.
- This makes it comparable in size to cities like Prague or Munich.
Where is Ulsan Located?
Ulsan is located in South Korea, in the South Gyeongsang region, at coordinates 35.55° latitude and 129.3167° longitude. Ulsan 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 | Yongin | 1,084,817 |
| 5 | Goyang | 1,061,929 |
| 6 | Changwon | 1,009,998 |
Frequently Asked Questions
What is the population of Ulsan?
The population of Ulsan is approximately 1,127,553 residents according to the latest available data (2026).
Where is Ulsan located?
Ulsan is located in South Korea at approximately 35.55° latitude and 129.3167° longitude.
Is Ulsan one of the largest cities in South Korea?
With a population of 1,127,553, Ulsan is one of the major urban areas in South Korea. It ranks #7 out of 136 cities in the country.
