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Population of Jangan-gu, Suwon-si

Resident registration data, June 2026 (MOIS)

Total population269,984people
Average age44.5yrs

Population structure

Population by age

10-year bands · by sex

Population by age and sex

Unit: people

Under 1010s20s30s40s👑 50s60s70s80s90s100+6,79612,83020,34018,96618,84124,04220,3489,1053,67145876,55711,96616,80316,59918,76824,89520,46411,1296,0131,35827

Male 135,404Female 134,580

Age structure

Unit: %

Youth 9.5%Working age 71.1%Seniors 19.3%9.5%71.1%19.3%

Youth 9.5%Working age 71.1%Seniors 19.3%

50s is the largest group, at 48,937 people.

Population change

Change over time

4-year trend

Unit: people

273,223 in 2022269,214 in 2023274,761 in 2024272,616 in 2025269,984 in 202620222023202420252026

273,223 in 2022269,984 in 2026

Down 1.2% over the past 4 years.

Population ranking

Jeongja-dong has the largest population of the 11 neighborhoods.

Population by region

11
  • YoungestCheoncheon-dong40 yrs
  • OldestSanggwanggyo-dong59.9 yrs

There is a 19.9-year gap in average age between the youngest and the oldest area.

RegionPopulationShareAverage age
Jeongja-dong93,45734.6%42.3 yrs
Jowon-dong44,15716.4%47 yrs
Cheoncheon-dong28,82410.7%40 yrs
Yuljeon-dong26,5669.8%42.8 yrs
Pajang-dong18,4136.8%47.7 yrs
Songjuk-dong17,8926.6%47 yrs
Yeonghwa-dong17,6436.5%51.4 yrs
Yeonmu-dong16,2316%47.8 yrs
Imok-dong6,1282.3%43.1 yrs
Hagwanggyo-dong4750.2%57.5 yrs
Sanggwanggyo-dong1980.1%59.9 yrs

The top three areas hold 61.6% of the population of Jangan-gu, Suwon-si.

Other regions

Other districts in Gyeonggi

16

Frequently asked questions❓

Jangan-gu, Suwon-si has 269,984 residents as of June 2026., 2,632 fewer than a year earlier.
Jeongja-dong, home to 93,457 residents — 34.6% of Jangan-gu, Suwon-si.
It is 44.5 as of June 2026., 1.1 years below the national average of 45.6. Among its neighborhoods, Cheoncheon-dong is youngest at 40 and Sanggwanggyo-dong oldest at 59.9.
It fell 1.2% over 4 years, from 273,223 in 2022 to 269,984 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 🌐