63 Building Across Mapo Bridge, Yeouido-dong, Yeongdeungpo-guAerial View of Seonyudo Park Path, Dangsan-dong, Yeongdeungpo-guYeongjung-ro Street by Times Square, Yeongdeungpodong4-ga, Yeongdeungpo-guMullae Changjakchon Ironworks Alley, Mullaedong3-ga, Yeongdeungpo-guMullae Art Factory Street, Mullaedong1-ga, Yeongdeungpo-guDaerim-dong Chinatown Street, Daerim-dong, Yeongdeungpo-guLotte Dept. Store Yeongdeungpo Street, Yeongdeungpo-dong, Yeongdeungpo-guTree-lined Shopping Street by Seonyudo Station, Yangpyeongdong4-ga, Yeongdeungpo-gu
Total population371,420people
Households193,589households
Average age44.3yrs
Sex ratioMale180,924peopleFemale190,496people48.7%51.3%

Population change

Change over time

4-year trend

Unit: people

377,295 in 2022375,526 in 2023374,735 in 2024372,539 in 2025371,420 in 202620222023202420252026

377,295 in 2022371,420 in 2026

Down 1.6% over the past 4 years.

Migration

As of August 2026

Monthly Overview

Moved in4,387people
Moved out4,770people
Net migrationβˆ’383people

Net migration by month

Unit: people

βˆ’381βˆ’456βˆ’242βˆ’292βˆ’236βˆ’28833217187βˆ’2βˆ’312βˆ’383SepOctNovDecJanFebMarAprMayJunJulAugβˆ’381 in Sep 2025βˆ’456 in Oct 2025βˆ’242 in Nov 2025βˆ’292 in Dec 2025βˆ’236 in Jan 2026βˆ’288 in Feb 202633 in Mar 2026217 in Apr 2026187 in May 2026βˆ’2 in Jun 2026βˆ’312 in Jul 2026βˆ’383 in Aug 2026

Net inflowNet outflow

Top origins

Unit: people

RegionMoved in
Dongjak-gu227
Gwanak-gu194
Gangseo-gu177
Guro-gu154
Mapo-gu137

Top destinations

Unit: people

RegionMoved out
Yangcheon-gu238
Dongjak-gu231
Gangseo-gu229
Guro-gu216
Seocho-gu203

Outflows exceeded inflows in 9 of the past 12 months, for a net loss of 2,155.

Want more detail on migration in Yeongdeungpo-gu?See more Yeongdeungpo-gu statistics on GData

Population structure

Population by age

As of September 2026

Population by age and sex

Unit: people

Under 1010s20sπŸ‘‘ 30s40s50s60s70s80s90s100+9,96311,40522,72637,65926,50326,96124,32514,4656,142762139,53210,87128,58937,54025,36926,60724,67817,0938,5961,58041

Male 180,924Female 190,496

Age structure

Unit: %

Youth 8.2%Working age 72.0%Seniors 19.7%72.0%19.7%

Youth 8.2%Working age 72.0%Seniors 19.7%

30s is the largest group, at 75,199 people.

Population ranking

Population by region

As of September 2026
  • YoungestYeongdeungpodong1-ga33.9 yrs
  • OldestMullaedong1-ga54.7 yrs
RegionShare
Singil-dong100,45027%45.7 yrs
Daerim-dong45,19712.2%49.2 yrs
Yeouido-dong33,9149.1%45.2 yrs
Dorim-dong17,5194.7%46.5 yrs
Mullaedong3-ga13,2583.6%44 yrs
Yeongdeungpo-dong13,2153.6%46.2 yrs
Dangsandong5-ga12,6293.4%43.3 yrs
Yangpyeongdong3-ga11,8903.2%40.7 yrs
Dangsandong4-ga11,8393.2%41.2 yrs
Mullaedong6-ga10,6192.9%39.3 yrs

The top three areas hold 48.3% of the population of Yeongdeungpo-gu, Seoul.

Want to explore Yeongdeungpo-gu's demographics in more detail?See more Yeongdeungpo-gu statistics on GData

Frequently asked questions❓

Yeongdeungpo-gu, Seoul has 371,420 residents as of September 2026., 1,119 fewer than a year earlier.
Singil-dong, home to 100,450 residents (27.0% of Yeongdeungpo-gu, Seoul).
It is 44.3 as of September 2026., 1.4 years below the national average of 45.7. Among its neighborhoods, Yeongdeungpodong1-ga is youngest at 33.9 and Mullaedong1-ga oldest at 54.7.
It fell 1.6% over 4 years, from 377,295 in 2022 to 371,420 in September 2026.
As of August 2026, the most people moved in from Dongjak-gu (227) and the most moved out to Yangcheon-gu (238). Outflows exceeded inflows in 9 of the past 12 months, for a net loss of 2,155.
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 🌐