South Korea flag

Incheon, South Korea

Major city ยท 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 5.94% of South Korea's total population of 51.2M. Incheon is classified as a major city and operates in the Asia/Seoul timezone.

Population

3,039,450

Global Rank

#114

Country Rank

#3

% of South Korea

5.94%

Incheon on the Map

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South Korea at a Glance

Country Population

51,159,889

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

Cities closest to Incheon by distance
CityPopulationDistance
Bucheon-si850,7318 km
Gwangmyeong357,54514 km
Ansan-si623,25618 km
Siheungdong128,14218 km
Anyang-si595,64421 km
Gunpo286,48524 km
Goyang-si1,061,75225 km
Seoul10,349,31227 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 timezone is Incheon in?

Incheon is in the Asia/Seoul timezone.