Population of Yeonsu-gu, Incheon

Resident registration data, June 2026 (MOIS)

Total population410,290people
Average age41.5yrs

Population structure

Population by age

10-year bands · by sex

Population by age and sex

Unit: people

Under 1010s20s30s👑 40s50s60s70s80s90s100+16,47624,27922,81628,49234,93933,45027,46511,1403,520432515,79423,26021,39628,69636,07134,74127,90912,0925,7691,48662

Male 203,014Female 207,276

Age structure

Unit: %

Youth 13.7%Working age 71.2%Seniors 15.2%13.7%71.2%15.2%

Youth 13.7%Working age 71.2%Seniors 15.2%

40s is the largest group, at 71,010 people.

Population change

Change over time

4-year trend

Unit: people

387,303 in 2022389,418 in 2023395,060 in 2024404,791 in 2025410,290 in 202620222023202420252026

387,303 in 2022410,290 in 2026

Up 5.9% over the past 4 years.

Population ranking

Songdo-dong has the largest population of the 6 neighborhoods.

Population by region

6
  • YoungestSongdo-dong37.3 yrs
  • OldestCheonghak-dong50.1 yrs

There is a 12.8-year gap in average age between the youngest and the oldest area.

RegionPopulationShareAverage age
Songdo-dong226,17255.1%37.3 yrs
Dongchun-dong58,96214.4%43.6 yrs
Yeonsu-dong49,30612%47.9 yrs
Ongnyeon-dong36,7469%46.6 yrs
Cheonghak-dong21,6695.3%50.1 yrs
Seonhak-dong17,4354.2%48.4 yrs

The top three areas hold 81.5% of the population of Yeonsu-gu, Incheon.

Other regions

Other districts in Incheon

9

Frequently asked questions❓

Yeonsu-gu, Incheon has 410,290 residents as of June 2026., 5,499 more than a year earlier.
Songdo-dong, home to 226,172 residents — 55.1% of Yeonsu-gu, Incheon.
It is 41.5 as of June 2026., 4.1 years below the national average of 45.6. Among its neighborhoods, Songdo-dong is youngest at 37.3 and Cheonghak-dong oldest at 50.1.
It rose 5.9% over 4 years, from 387,303 in 2022 to 410,290 in June 2026.
This is resident registration data from Korea's Ministry of the Interior and Safety. Figures are as of the end of June 2026 and are updated monthly. The data is open under KOGL Type 1.
Resident registration counts people at their registered address. The census counts them where they actually live. The gap is widest in university towns and industrial areas, where many people never change their registered address.

Sources 🌐