Population of Goyang-si, Gyeonggi
Resident registration data, June 2026 (MOIS)
Total population1,057,438people
Average age45.1yrs
Population structure
Population by age
10-year bands · by sexPopulation by age and sex
Unit: people
Male 513,999Female 543,439
Age structure
Unit: %
Youth 10.2%Working age 69.9%Seniors 19.9%
50s is the largest group, at 193,285 people.
Population change
Change over time
4-year trendUnit: people
1,078,558 in 20221,057,438 in 2026
Down 2% over the past 4 years.
Population ranking
Deogyang-gu has the largest population of the 3 districts.
Population by region
3| Region | Population | Share | Average age |
|---|---|---|---|
| Deogyang-gu | 483,048 | 45.7% | 45.1 yrs |
| Ilsandong-gu | 298,269 | 28.2% | 44.8 yrs |
| Ilsanseo-gu | 276,121 | 26.1% | 45.3 yrs |
The top three areas hold 100.0% of the population of Goyang-si, Gyeonggi.
Other regions
Other districts in Gyeonggi
16Frequently asked questions❓
Goyang-si, Gyeonggi has 1,057,438 residents as of June 2026., 5,737 fewer than a year earlier.
Deogyang-gu, home to 483,048 residents — 45.7% of Goyang-si, Gyeonggi.
It is 45.1 as of June 2026., 0.5 years below the national average of 45.6. Among its districts, Ilsandong-gu is youngest at 44.8 and Ilsanseo-gu oldest at 45.3.
It fell 2% over 4 years, from 1,078,558 in 2022 to 1,057,438 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 🌐
- Resident registration data, Ministry of the Interior and SafetyKOGL Type 1 · as of June 2026 · updated monthly