Pusan National University Main Gate Street, Jangjeon-dong, Geumjeong-guGeumjeongsanseong Fortress Wall, Geumseong-dong, Geumjeong-gu
Total population205,341people
Households105,393households
Average age49.3yrs
Sex ratioMale99,640peopleFemale105,701people48.5%51.5%

Population change

Change over time

4-year trend

Unit: people

223,430 in 2022217,839 in 2023212,012 in 2024207,642 in 2025205,341 in 202620222023202420252026

223,430 in 2022205,341 in 2026

Down 8.1% over the past 4 years.

Migration

As of August 2026

Monthly Overview

Moved in1,861people
Moved out1,898people
Net migrationβˆ’37people

Net migration by month

Unit: people

βˆ’102βˆ’127βˆ’169βˆ’180βˆ’4524194βˆ’66153βˆ’195βˆ’86βˆ’37SepOctNovDecJanFebMarAprMayJunJulAugβˆ’102 in Sep 2025βˆ’127 in Oct 2025βˆ’169 in Nov 2025βˆ’180 in Dec 2025βˆ’452 in Jan 20264 in Feb 2026194 in Mar 2026βˆ’66 in Apr 2026153 in May 2026βˆ’195 in Jun 2026βˆ’86 in Jul 2026βˆ’37 in Aug 2026

Net inflowNet outflow

Top origins

Unit: people

Top destinations

Unit: people

Outflows exceeded inflows in 9 of the past 12 months, for a net loss of 1,063.

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

Population structure

Population by age

As of September 2026

Population by age and sex

Unit: people

Under 1010s20s30s40s50sπŸ‘‘ 60s70s80s90s100+3,7927,72313,61011,05712,59515,84517,93212,0164,61344893,8037,59011,7549,44912,26017,05320,50215,0456,8951,31832

Male 99,640Female 105,701

Age structure

Unit: %

Youth 7.4%Working age 63.6%Seniors 29.0%63.6%29.0%

Youth 7.4%Working age 63.6%Seniors 29.0%

60s is the largest group, at 38,434 people.

Population ranking

Population by region

As of September 2026
  • YoungestJangjeon-dong42.3 yrs
  • OldestSeon-dong59.7 yrs
RegionShare
Guseo-dong48,18623.5%48 yrs
Bugok-dong48,12123.4%50.4 yrs
Jangjeon-dong44,32721.6%42.3 yrs
Namsan-dong25,57812.5%51.6 yrs
Seo-dong20,78310.1%56.5 yrs
Cheongnyong-dong8,1484%53.3 yrs
Geumsa-dong4,3332.1%56.5 yrs
Hoedong-dong2,2071.1%56.5 yrs
Dugu-dong1,4770.7%58.6 yrs
Geumseong-dong8610.4%53.7 yrs

The top three areas hold 68.5% of the population of Geumjeong-gu, Busan.

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

Frequently asked questions❓

Geumjeong-gu, Busan has 205,341 residents as of September 2026., 2,301 fewer than a year earlier.
Guseo-dong, home to 48,186 residents (23.5% of Geumjeong-gu, Busan).
It is 49.3 as of September 2026., 3.6 years above the national average of 45.7. Among its neighborhoods, Jangjeon-dong is youngest at 42.3 and Seon-dong oldest at 59.7.
It fell 8.1% over 4 years, from 223,430 in 2022 to 205,341 in September 2026.
As of August 2026, the most people moved in from Dongnae-gu (189) and the most moved out to Dongnae-gu (192). Outflows exceeded inflows in 9 of the past 12 months, for a net loss of 1,063.
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 🌐