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Bucheon Station Plaza, Simgok-dong, Wonmi-guSangdong Lake Park & Korea Manhwa Museum, Sang-dong, Wonmi-guBucheon City Hall Station & Hyundai Dept. Store Jung-dong, Jung-dong, Wonmi-guWonmi Market & Wonmi Park, Wonmi-dong, Wonmi-guYeokgok Station & Yeokgok Sangsang Market, Yeokgok-dong, Wonmi-gu

Population of Wonmi-gu, Bucheon-si

As of September 2026

Total population381,864people
Households175,101households
Average age45.5yrs
Sex ratioMale186,939peopleFemale194,925people49.0%51.0%

Population change

Change over time

2-year trend

Unit: people

391,423 in 2024386,198 in 2025381,864 in 2026202420252026

391,423 in 2024381,864 in 2026

Down 2.4% over the past 2 years.

Population structure

Population by age

As of September 2026

Population by age and sex

Unit: people

Under 1010s20s30s40s50sπŸ‘‘ 60s70s80s90s100+9,69716,06421,54928,27828,12231,70931,59614,9514,43653079,42215,32822,03326,78127,98733,77033,98816,5847,2601,72150

Male 186,939Female 194,925

Age structure

Unit: %

Youth 9.1%Working age 70.4%Seniors 20.5%9.1%70.4%20.5%

Youth 9.1%Working age 70.4%Seniors 20.5%

60s is the largest group, at 65,584 people.

Population ranking

Population by region

As of September 2026
  • YoungestSang-dong43.3 yrs
  • OldestSosa-dong52.9 yrs
RegionShare
Jung-dong128,42633.6%44.6 yrs
Sang-dong98,14625.7%43.3 yrs
Simgok-dong40,65710.6%46.8 yrs
Yeokgok-dong31,9328.4%48 yrs
Wonmi-dong27,1137.1%48.8 yrs
Dodang-dong20,0185.2%47.3 yrs
Yakdae-dong16,4584.3%44.3 yrs
Chunui-dong13,3583.5%48.1 yrs
Sosa-dong5,7561.5%52.9 yrs

The top three areas hold 70.0% of the population of Wonmi-gu, Bucheon-si.

Frequently asked questions❓

Wonmi-gu, Bucheon-si has 381,864 residents as of September 2026., 4,334 fewer than a year earlier.
Jung-dong, home to 128,426 residents (33.6% of Wonmi-gu, Bucheon-si).
It is 45.5 as of September 2026., close to the national average of 45.7. Among its neighborhoods, Sang-dong is youngest at 43.3 and Sosa-dong oldest at 52.9.
It fell 2.4% over 2 years, from 391,423 in 2024 to 381,864 in September 2026.
This is resident registration data from Korea's Ministry of the Interior and Safety. Figures are as of the end of September 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 🌐