Guro Digital Complex, Guro-dong, Guro-guAnyangcheon Water Playground, Sindorim-dong, Guro-guPureun Arboretum Ginkgo Path, Hang-dong, Guro-guOryu-dong Station Plaza Sculpture, Oryu-dong, Guro-guGocheok Neighborhood Park Trail, Gocheok-dong, Guro-guGaebong Reservoir Eco Park Lawn, Gaebong-dong, Guro-guCheonwang Neighborhood Park Lotus Pond, Cheonwang-dong, Guro-guGaribong Market Alley, Garibong-dong, Guro-gu
Total population382,302people
Households185,341households
Average age46.2yrs
Sex ratioMale186,391peopleFemale195,911people48.8%51.2%

Population change

Change over time

4-year trend

Unit: people

394,246 in 2022394,363 in 2023389,561 in 2024385,535 in 2025382,302 in 202620222023202420252026

394,246 in 2022382,302 in 2026

Down 3% over the past 4 years.

Migration

As of August 2026

Monthly Overview

Moved in3,581people
Moved out3,832people
Net migrationβˆ’251people

Net migration by month

Unit: people

βˆ’333βˆ’251βˆ’382βˆ’670βˆ’693βˆ’480βˆ’15βˆ’166βˆ’98βˆ’58βˆ’154βˆ’251SepOctNovDecJanFebMarAprMayJunJulAugβˆ’333 in Sep 2025βˆ’251 in Oct 2025βˆ’382 in Nov 2025βˆ’670 in Dec 2025βˆ’693 in Jan 2026βˆ’480 in Feb 2026βˆ’15 in Mar 2026βˆ’166 in Apr 2026βˆ’98 in May 2026βˆ’58 in Jun 2026βˆ’154 in Jul 2026βˆ’251 in Aug 2026

Net inflowNet outflow

Top origins

Unit: people

Top destinations

Unit: people

Outflows exceeded inflows in every one of the past 12 months, for a net loss of 3,551.

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

Population structure

Population by age

As of September 2026

Population by age and sex

Unit: people

Under 1010s20sπŸ‘‘ 30s40s50s60s70s80s90s100+9,75413,40121,24731,61627,54329,60327,36318,1277,05767379,20013,18023,56930,47726,33029,87230,22421,8469,5441,63138

Male 186,391Female 195,911

Age structure

Unit: %

Youth 8.4%Working age 68.6%Seniors 22.9%68.6%22.9%

Youth 8.4%Working age 68.6%Seniors 22.9%

30s is the largest group, at 62,093 people.

Population ranking

Population by region

As of September 2026
  • YoungestHang-dong39.9 yrs
  • OldestGung-dong48.6 yrs
RegionShare
Guro-dong110,20628.8%46.6 yrs
Gaebong-dong80,69321.1%48 yrs
Gocheok-dong50,91713.3%46.3 yrs
Oryu-dong43,01211.3%46.4 yrs
Sindorim-dong35,7189.3%42 yrs
Hang-dong15,9524.2%39.9 yrs
Cheonwang-dong15,3444%45.1 yrs
Gung-dong13,4413.5%48.6 yrs
Garibong-dong8,8712.3%48.5 yrs
Onsu-dong8,1482.1%48.1 yrs

The top three areas hold 63.3% of the population of Guro-gu, Seoul.

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

Frequently asked questions❓

Guro-gu, Seoul has 382,302 residents as of September 2026., 3,233 fewer than a year earlier.
Guro-dong, home to 110,206 residents (28.8% of Guro-gu, Seoul).
It is 46.2 as of September 2026., 0.5 years above the national average of 45.7. Among its neighborhoods, Hang-dong is youngest at 39.9 and Gung-dong oldest at 48.6.
It fell 3% over 4 years, from 394,246 in 2022 to 382,302 in September 2026.
As of August 2026, the most people moved in from Yeongdeungpo-gu (216) and the most moved out to Bucheon-si, Gyeonggi (246). Outflows exceeded inflows in every one of the past 12 months, for a net loss of 3,551.
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 🌐