한국어

Population of Jungnang-gu, Seoul

Resident registration data, June 2026 (MOIS)

Total population376,386people
Average age47.3yrs

Population structure

Population by age

10-year bands · by sex

Population by age and sex

Unit: people

Under 1010s20s30s40s50s👑 60s70s80s90s100+8,25211,73220,67030,15026,18630,00131,19817,9696,755660107,95411,14623,42329,11324,16030,79733,22121,2469,9691,72448

Male 183,583Female 192,803

Age structure

Unit: %

Youth 7.3%Working age 68.6%Seniors 24.1%68.6%24.1%

Youth 7.3%Working age 68.6%Seniors 24.1%

60s is the largest group, at 64,419 people.

Population change

Change over time

4-year trend

Unit: people

388,509 in 2022384,272 in 2023381,126 in 2024377,473 in 2025376,386 in 202620222023202420252026

388,509 in 2022376,386 in 2026

Down 3.1% over the past 4 years.

Population ranking

Myeonmok-dong has the largest population of the 6 neighborhoods.

Population by region

6
  • YoungestSangbong-dong44.6 yrs
  • OldestMyeonmok-dong48.3 yrs

There is a 3.7-year gap in average age between the youngest and the oldest area.

RegionPopulationShareAverage age
Myeonmok-dong129,41334.4%48.3 yrs
Sinnae-dong55,49614.7%47.1 yrs
Mangu-dong53,11114.1%47 yrs
Muk-dong50,38513.4%46.7 yrs
Sangbong-dong44,60811.9%44.6 yrs
Junghwa-dong43,37311.5%48.2 yrs

The top three areas hold 63.2% of the population of Jungnang-gu, Seoul.

Other regions

Other districts in Seoul

16

Frequently asked questions❓

Jungnang-gu, Seoul has 376,386 residents as of June 2026., 1,087 fewer than a year earlier.
Myeonmok-dong, home to 129,413 residents — 34.4% of Jungnang-gu, Seoul.
It is 47.3 as of June 2026., 1.7 years above the national average of 45.6. Among its neighborhoods, Sangbong-dong is youngest at 44.6 and Myeonmok-dong oldest at 48.3.
It fell 3.1% over 4 years, from 388,509 in 2022 to 376,386 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 🌐