Population of Yongin-si, Gyeonggi
Resident registration data, June 2026 (MOIS)
Total population1,090,211people
Average age43.3yrs
Population structure
Population by age
10-year bands · by sexPopulation by age and sex
Unit: people
Male 540,011Female 550,200
Age structure
Unit: %
Youth 12.0%Working age 70.0%Seniors 18.0%
50s is the largest group, at 192,896 people.
Population change
Change over time
4-year trendUnit: people
1,077,609 in 20221,090,211 in 2026
Up 1.2% over the past 4 years.
Population ranking
Giheung-gu has the largest population of the 3 districts.
Population by region
3| Region | Population | Share | Average age |
|---|---|---|---|
| Giheung-gu | 434,590 | 39.9% | 43.5 yrs |
| Suji-gu | 369,230 | 33.9% | 42.1 yrs |
| Cheoin-gu | 286,391 | 26.3% | 44.4 yrs |
The top three areas hold 100.0% of the population of Yongin-si, Gyeonggi.
Other regions
Other districts in Gyeonggi
16Frequently asked questions❓
Yongin-si, Gyeonggi has 1,090,211 residents as of June 2026., 1,586 fewer than a year earlier.
Giheung-gu, home to 434,590 residents — 39.9% of Yongin-si, Gyeonggi.
It is 43.3 as of June 2026., 2.3 years below the national average of 45.6. Among its districts, Suji-gu is youngest at 42.1 and Cheoin-gu oldest at 44.4.
It rose 1.2% over 4 years, from 1,077,609 in 2022 to 1,090,211 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