Quick facts
Incheon overview
Incheon (orange) and the other large cities of South Korea
Incheon lies in South Korea at 37.46°N, 126.71°E, about 43 m above sea level. The local time zone is Asia/Seoul (UTC+9); GeoNames classifies it as a regional capital.
It is smaller than Busan (3,285,147) and larger than Daegu (2,365,523). The largest city in South Korea is Seoul with 10,349,312 people; the capital, Seoul, has 10,349,312.
The national capital, Seoul, is about 27 km away; the nearest large city is Bucheon-si, 8 km from Incheon.
South Korea as a whole has a live population of 51,579,911 (-0.1% a year) and ranks #31 of 238 countries — see the South Korea population page for the full statistics and the South Korea atlas for provinces, terrain and society maps.
Cities near Incheon
| City | Distance | Population |
|---|---|---|
| Bucheon-si Gyeonggi-do | 8 km | 850,731 |
| Gwangmyeong Gyeonggi-do | 14 km | 357,545 |
| Ansan-si Gyeonggi-do | 18 km | 623,256 |
| Gimpo-si Gyeonggi-do | 19 km | 203,391 |
| Anyang-si Gyeonggi-do | 21 km | 595,644 |
| Gunpo Gyeonggi-do | 24 km | 286,485 |
| Goyang-si Gyeonggi-do | 25 km | 1,061,752 |
| SeoulCapital Seoul | 27 km | 10,349,312 |
Largest cities in South Korea
Frequently asked questions
What is the population of Incheon?
Incheon has about 3,015,482 inhabitants according to the latest official census or estimate compiled by GeoNames. This is the city proper; the metropolitan area is larger.
Is Incheon the capital of South Korea?
No. The capital of South Korea is Seoul (10,349,312 people), about 27 km away. Incheon is the 3rd largest city of the country and a regional capital.
How big is Incheon compared with the rest of South Korea?
Its 3,015,482 residents are 5.8% of the 51,579,911 people living in South Korea today. Seoul is larger with 10,349,312 people.
Where is Incheon?
In South Korea, at latitude 37.46 and longitude 126.71, 43 m above sea level. Nearby large cities include Bucheon-si (8 km), Gwangmyeong (14 km), Ansan-si (18 km).
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Cite or link to this page
Glostats. (2026). Incheon Population 2026 — South Korea. Retrieved October 20, 2026, from https://glostats.com/cities/south-korea/incheon/<a href="https://glostats.com/cities/south-korea/incheon/">Incheon Population 2026 — South Korea</a> — GlostatsFigures on this page may be quoted, charted or republished as long as the page is credited with a link. Terms · Download the data as CSV · Embed a live counter.
City populations are GeoNames figures (CC BY 4.0): the latest official census or estimate for the city proper — the municipality, not the wider metropolitan area — so they can differ from "metro area" numbers you see elsewhere. Country populations are live Glostats estimates from the UN World Population Prospects. Distances are great-circle distances between city centres. Page generated 2026-10-20. More about our data.