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Population of Masanhoewon-gu, Changwon-si

Resident registration data, June 2026 (MOIS)

Total population174,175people
Average age48.1yrs

Population structure

Population by age

10-year bands · by sex

Population by age and sex

Unit: people

Under 1010s20s30s40s50s👑 60s70s80s90s100+4,1728,2918,4259,63612,78515,77815,1799,2412,90920523,9727,6066,8528,33211,96615,69816,60211,2454,4817889

Male 86,623Female 87,552

Age structure

Unit: %

Youth 9.2%Working age 65.1%Seniors 25.7%9.2%65.1%25.7%

Youth 9.2%Working age 65.1%Seniors 25.7%

60s is the largest group, at 31,781 people.

Population change

Change over time

4-year trend

Unit: people

185,044 in 2022182,031 in 2023179,428 in 2024178,468 in 2025174,175 in 202620222023202420252026

185,044 in 2022174,175 in 2026

Down 5.9% over the past 4 years.

Population ranking

Naeseo-eup has the largest population of the 9 neighborhoods.

Population by region

9
  • YoungestYangdeok-dong44.7 yrs
  • OldestDucheok-dong62.7 yrs

There is a 18.0-year gap in average age between the youngest and the oldest area.

RegionPopulationShareAverage age
Naeseo-eup56,86532.6%46.4 yrs
Yangdeok-dong43,62225%44.7 yrs
Hoewon-dong18,22410.5%52.3 yrs
Hapseong-dong16,6189.5%49.4 yrs
Guam-dong16,1279.3%51.7 yrs
Seokjeon-dong15,1578.7%50 yrs
Hoeseong-dong4,5462.6%56.3 yrs
Bongam-dong2,6221.5%52.8 yrs
Ducheok-dong3940.2%62.7 yrs

The top three areas hold 68.2% of the population of Masanhoewon-gu, Changwon-si.

Other regions

Other districts in Gyeongsangnam

16

Frequently asked questions❓

Masanhoewon-gu, Changwon-si has 174,175 residents as of June 2026., 4,293 fewer than a year earlier.
Naeseo-eup, home to 56,865 residents — 32.6% of Masanhoewon-gu, Changwon-si.
It is 48.1 as of June 2026., 2.5 years above the national average of 45.6. Among its neighborhoods, Yangdeok-dong is youngest at 44.7 and Ducheok-dong oldest at 62.7.
It fell 5.9% over 4 years, from 185,044 in 2022 to 174,175 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 🌐