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Dongtan Lake Park & New Town Skyline, Neung-dong, Dongtan-guDongtan Metapolis & Central Park, Bansong-dong, Dongtan-guDongtan Central Eoullim Center & Dongtan Station, Cheonggye-dong, Dongtan-guSeonnap Forest Park, Yeongcheon-dong, Dongtan-guDongtan Station Square & Lotte Dept. Store, Yeoul-dong, Dongtan-gu

Population of Dongtan-gu, Hwaseong-si

As of September 2026

Total population430,101people
Households169,795households
Average age36.2yrs
Sex ratioMale216,905peopleFemale213,196people50.4%49.6%

Population structure

Population by age

As of September 2026

Population by age and sex

Unit: people

Under 1010s20s30sπŸ‘‘ 40s50s60s70s80s90s100+23,01230,97623,59239,99145,05931,21815,4315,7571,682186121,93830,08922,87838,83844,93329,61415,1006,7212,53054411

Male 216,905Female 213,196

Age structure

Unit: %

Youth 17.6%Working age 74.8%Seniors 7.6%17.6%74.8%

Youth 17.6%Working age 74.8%Seniors 7.6%

40s is the largest group, at 89,992 people.

Population ranking

Population by region

As of September 2026
  • YoungestJangji-dong34.4 yrs
  • OldestGeumgok-dong53.2 yrs
RegionShare
Bansong-dong69,27616.1%38 yrs
Cheonggye-dong52,58712.2%34.8 yrs
Yeongcheon-dong47,64511.1%37 yrs
Yeoul-dong44,55710.4%35.3 yrs
Sancheok-dong43,48310.1%36.4 yrs
Jangji-dong40,5279.4%34.4 yrs
Neung-dong39,8629.3%37.3 yrs
Mok-dong31,9517.4%35.3 yrs
Sin-dong29,2266.8%35 yrs
Seogu-dong14,3173.3%36.6 yrs

The top three areas hold 39.4% of the population of Dongtan-gu, Hwaseong-si.

Frequently asked questions❓

Dongtan-gu, Hwaseong-si has 430,101 residents as of September 2026.
Bansong-dong, home to 69,276 residents (16.1% of Dongtan-gu, Hwaseong-si).
It is 36.2 as of September 2026., 9.5 years below the national average of 45.7. Among its neighborhoods, Jangji-dong is youngest at 34.4 and Geumgok-dong oldest at 53.2.
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 🌐