Population of Gunpo-si, Gyeonggi

Resident registration data, June 2026 (MOIS)

Total population249,462people
Average age45.7yrs

Population structure

Population by age

10-year bands · by sex

Population by age and sex

Unit: people

Under 1010s20s30s40s👑 50s60s70s80s90s100+6,02811,33515,17118,20017,50421,58920,1459,5173,470529105,80110,56613,79015,79317,35323,09521,57810,6845,8261,44927

Male 123,498Female 125,964

Age structure

Unit: %

Youth 9.1%Working age 69.9%Seniors 21.0%9.1%69.9%21.0%

Youth 9.1%Working age 69.9%Seniors 21.0%

50s is the largest group, at 44,684 people.

Population change

Change over time

4-year trend

Unit: people

267,712 in 2022264,230 in 2023258,991 in 2024253,253 in 2025249,462 in 202620222023202420252026

267,712 in 2022249,462 in 2026

Down 6.8% over the past 4 years.

Population ranking

Sanbon-dong has the largest population of the 9 neighborhoods.

Population by region

9
  • YoungestDomagyo-dong40 yrs
  • OldestDundae-dong59.4 yrs

There is a 19.4-year gap in average age between the youngest and the oldest area.

RegionPopulationShareAverage age
Sanbon-dong102,16941%46.1 yrs
Dang-dong50,09820.1%46.3 yrs
Geumjeong-dong47,99319.2%46.5 yrs
Bugok-dong15,4256.2%43.1 yrs
Dangjeong-dong13,2935.3%44.4 yrs
Domagyo-dong11,5634.6%40 yrs
Daeyami-dong8,5103.4%47.1 yrs
Sokdal-dong2940.1%53.6 yrs
Dundae-dong1170%59.4 yrs

The top three areas hold 80.3% of the population of Gunpo-si, Gyeonggi.

Other regions

Other districts in Gyeonggi

16

Frequently asked questions❓

Gunpo-si, Gyeonggi has 249,462 residents as of June 2026., 3,791 fewer than a year earlier.
Sanbon-dong, home to 102,169 residents — 41.0% of Gunpo-si, Gyeonggi.
It is 45.7 as of June 2026., close to the national average of 45.6. Among its neighborhoods, Domagyo-dong is youngest at 40 and Dundae-dong oldest at 59.4.
It fell 6.8% over 4 years, from 267,712 in 2022 to 249,462 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 🌐