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Population of Yangju-si, Gyeonggi

Resident registration data, June 2026 (MOIS)

Total population297,226people
Average age43.8yrs

Population structure

Population by age

10-year bands · by sex

Population by age and sex

Unit: people

Under 1010s20s30s40s👑 50s60s70s80s90s100+11,40414,67115,88220,67123,89225,53321,33410,9834,3295111110,84714,52914,40219,47122,57924,75420,85912,4606,6601,40637

Male 149,221Female 148,005

Age structure

Unit: %

Youth 12.4%Working age 68.3%Seniors 19.3%12.4%68.3%19.3%

Youth 12.4%Working age 68.3%Seniors 19.3%

50s is the largest group, at 50,287 people.

Population change

Change over time

4-year trend

Unit: people

237,156 in 2022258,409 in 2023280,188 in 2024292,688 in 2025297,226 in 202620222023202420252026

237,156 in 2022297,226 in 2026

Up 25.3% over the past 4 years.

Population ranking

Okjeong-dong has the largest population of the 22 neighborhoods.

Population by region

22
  • YoungestOkjeong-dong37.3 yrs
  • OldestNambang-dong60.5 yrs

There is a 23.2-year gap in average age between the youngest and the oldest area.

RegionPopulationShareAverage age
Okjeong-dong100,53833.8%37.3 yrs
Deokgye-dong40,07613.5%42.4 yrs
Baekseok-eup25,5078.6%50.5 yrs
Samsung-dong21,1757.1%44.6 yrs
Deokjeong-dong18,7016.3%44.4 yrs
Goam-dong15,5325.2%46.2 yrs
Jangheung-myeon13,5504.6%53.4 yrs
Gwangsa-dong11,3023.8%43.8 yrs
Gwangjeok-myeon10,3013.5%52.7 yrs
Goeup-dong8,3352.8%43.1 yrs
Mansong-dong8,2082.8%49.8 yrs
Hoejeong-dong6,6232.2%45.4 yrs
Nam-myeon5,7951.9%53.9 yrs
Eunhyeon-myeon4,9611.7%56.2 yrs
Sanbuk-dong2,1830.7%53.9 yrs
Bongyang-dong1,0030.3%55.1 yrs
Nambang-dong8920.3%60.5 yrs
Hoeam-dong7830.3%56 yrs
Yuyang-dong6220.2%58.2 yrs
Majeon-dong4460.2%59.3 yrs
Yuljeong-dong3790.1%55.1 yrs
Eodun-dong3140.1%56.6 yrs

The top three areas hold 55.9% of the population of Yangju-si, Gyeonggi.

Other regions

Other districts in Gyeonggi

16

Frequently asked questions❓

Yangju-si, Gyeonggi has 297,226 residents as of June 2026., 4,538 more than a year earlier.
Okjeong-dong, home to 100,538 residents — 33.8% of Yangju-si, Gyeonggi.
It is 43.8 as of June 2026., 1.8 years below the national average of 45.6. Among its neighborhoods, Okjeong-dong is youngest at 37.3 and Nambang-dong oldest at 60.5.
It rose 25.3% over 4 years, from 237,156 in 2022 to 297,226 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 🌐