Ali DealsAliExpress Dealsν•œκ΅­μ–΄
KINTEX Exhibition Center Exterior, Daehwa-dong, Ilsanseo-guDeogi-dong Rodeo Fashion Street, Deogi-dong, Ilsanseo-guIlsan Station & Ilsan Market, Ilsan-dong, Ilsanseo-guJuyeop Station & Culture Park, Juyeop-dong, Ilsanseo-guTanhyeon Station & We've the Zenith, Tanhyeon-dong, Ilsanseo-gu

Population of Ilsanseo-gu, Goyang-si

As of September 2026

Total population276,028people
Households114,696households
Average age45.5yrs
Sex ratioMale133,058peopleFemale142,970people48.2%51.8%

Population change

Change over time

4-year trend

Unit: people

292,943 in 2022287,748 in 2023283,649 in 2024279,574 in 2025276,028 in 202620222023202420252026

292,943 in 2022276,028 in 2026

Down 5.8% over the past 4 years.

Population structure

Population by age

As of September 2026

Population by age and sex

Unit: people

Under 1010s20s30s40sπŸ‘‘ 50s60s70s80s90s100+6,95714,06215,95116,48718,46325,54321,6479,1124,123703106,59713,65715,45116,17820,45628,56322,37510,7557,2661,63833

Male 133,058Female 142,970

Age structure

Unit: %

Youth 9.9%Working age 69.9%Seniors 20.2%9.9%69.9%20.2%

Youth 9.9%Working age 69.9%Seniors 20.2%

50s is the largest group, at 54,106 people.

Population ranking

Population by region

As of September 2026
  • YoungestDeogi-dong44.2 yrs
  • OldestBeopgot-dong56.3 yrs
RegionShare
Ilsan-dong75,59327.4%45.6 yrs
Daehwa-dong51,94818.8%45 yrs
Juyeop-dong51,77818.8%46.8 yrs
Tanhyeon-dong47,14717.1%44.6 yrs
Deogi-dong30,40611%44.2 yrs
Gajwa-dong16,3415.9%45 yrs
Gusan-dong1,6490.6%56.3 yrs
Beopgot-dong1,1660.4%56.3 yrs

The top three areas hold 65.0% of the population of Ilsanseo-gu, Goyang-si.

Frequently asked questions❓

Ilsanseo-gu, Goyang-si has 276,028 residents as of September 2026., 3,546 fewer than a year earlier.
Ilsan-dong, home to 75,593 residents (27.4% of Ilsanseo-gu, Goyang-si).
It is 45.5 as of September 2026., close to the national average of 45.7. Among its neighborhoods, Deogi-dong is youngest at 44.2 and Beopgot-dong oldest at 56.3.
It fell 5.8% over 4 years, from 292,943 in 2022 to 276,028 in September 2026.
This is resident registration data from Korea's Ministry of the Interior and Safety. Figures are as of the end of September 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 🌐