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Population of Dongducheon-si, Gyeonggi

Resident registration data, June 2026 (MOIS)

Total population86,265people
Average age49.6yrs

Population structure

Population by age

10-year bands · by sex

Population by age and sex

Unit: people

Under 1010s20s30s40s50s👑 60s70s80s90s100+1,7733,7234,4104,5135,6028,2058,0504,4132,02025951,6793,6143,8613,7705,3837,5077,7395,4843,57566712

Male 42,973Female 43,292

Age structure

Unit: %

Youth 8.3%Working age 63.5%Seniors 28.2%63.5%28.2%

Youth 8.3%Working age 63.5%Seniors 28.2%

60s is the largest group, at 15,789 people.

Population change

Change over time

4-year trend

Unit: people

92,999 in 202289,669 in 202387,499 in 202486,950 in 202586,265 in 202620222023202420252026

92,999 in 202286,265 in 2026

Down 7.2% over the past 4 years.

Population ranking

Saengyeon-dong has the largest population of the 12 neighborhoods.

Population by region

12
  • YoungestJihaeng-dong44.8 yrs
  • OldestGeolsan-dong63.3 yrs

There is a 18.5-year gap in average age between the youngest and the oldest area.

RegionPopulationShareAverage age
Saengyeon-dong31,83236.9%51.6 yrs
Jihaeng-dong25,85230%44.8 yrs
Songnae-dong11,36213.2%47.7 yrs
Dongducheon-dong4,5215.2%50.5 yrs
Sangpae-dong4,4675.2%53.5 yrs
Bosan-dong2,4142.8%53.3 yrs
Sangbongam-dong2,1362.5%55.6 yrs
Gwangam-dong1,2871.5%59 yrs
Tapdong-dong9111.1%57.3 yrs
Habongam-dong8291%60.5 yrs
Anheung-dong5650.7%61.7 yrs
Geolsan-dong890.1%63.3 yrs

The top three areas hold 80.0% of the population of Dongducheon-si, Gyeonggi.

Other regions

Other districts in Gyeonggi

16

Frequently asked questions❓

Dongducheon-si, Gyeonggi has 86,265 residents as of June 2026., 685 fewer than a year earlier.
Saengyeon-dong, home to 31,832 residents — 36.9% of Dongducheon-si, Gyeonggi.
It is 49.6 as of June 2026., 4 years above the national average of 45.6. Among its neighborhoods, Jihaeng-dong is youngest at 44.8 and Geolsan-dong oldest at 63.3.
It fell 7.2% over 4 years, from 92,999 in 2022 to 86,265 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 🌐