Incheon, South Korea
Major city · Population 3.0M
Incheon is the 3rd largest city in South Korea with a population of approximately 3,039,450 people as of 2026. This makes it the 114th largest city in the world, accounting for 5.87% of South Korea's total population of 51.8M. Incheon is classified as a major city and operates in the Asia/Seoul timezone. The average annual temperature is 13.2°C with 1,265 mm of rainfall per year. The city sits at an elevation of 42 meters above sea level.
Population
3,039,450
Global Rank
#114
Country Rank
#3
% of South Korea
5.87%
Avg Temperature
13.2°C
Annual Rainfall
1,265 mm
Elevation
42 m
Timezone
Asia/Seoul
Incheon on the Map
Climate in Incheon
Incheon's warmest month is Aug and the coldest is Jan. The wettest month is Jul with 393 mm of rainfall.
Average Monthly Temperature
Monthly Rainfall
South Korea at a Glance
Country Population
51,751,065
Capital
Seoul
Region
Eastern Asia
Major Cities
58
GDP per Capita
$36,239
Life Expectancy
83.4 years
Urban Population
81.2%
Growth Rate
0.00%
Other Major Cities in South Korea
Nearest Major Cities
Closest cities to Incheon with over 100,000 people
| City | Population | Distance |
|---|---|---|
| Bucheon-si | 850,731 | 8 km |
| Gwangmyeong | 357,545 | 14 km |
| Ansan-si | 623,256 | 18 km |
| Siheungdong | 128,142 | 18 km |
| Anyang-si | 595,644 | 21 km |
| Gunpo | 286,485 | 24 km |
| Goyang-si | 1,061,752 | 25 km |
| Seoul | 10,349,312 | 27 km |
Frequently Asked Questions
What is the population of Incheon?
The population of Incheon, South Korea is approximately 3,039,450 people, making it the 114th largest city in the world and the 3rd largest in South Korea.
Is Incheon the capital of South Korea?
No, the capital of South Korea is Seoul. Incheon is the 3rd largest city in the country.
What is the climate like in Incheon?
Incheon has an average annual temperature of 13.2°C and receives 1,265 mm of rainfall per year. The warmest month is Aug and the coldest is Jan.
What timezone is Incheon in?
Incheon is in the Asia/Seoul timezone.