Seomyeon Downtown, Bujeon-dong, Busanjin-guJeonpo Cafe Street, Jeonpo-dong, Busanjin-guBusan Citizens Park, Beomjeon-dong, Busanjin-gu
Total population364,184people
Households189,579households
Average age46.7yrs
Sex ratioMale173,838peopleFemale190,346people47.7%52.3%

Population change

Change over time

4-year trend

Unit: people

351,682 in 2022357,196 in 2023361,668 in 2024365,099 in 2025364,184 in 202620222023202420252026

351,682 in 2022364,184 in 2026

Up 3.6% over the past 4 years.

Migration

As of August 2026

Monthly Overview

Moved in3,303people
Moved out3,550people
Net migrationβˆ’247people

Net migration by month

Unit: people

400206βˆ’861288375βˆ’34βˆ’67βˆ’14βˆ’140βˆ’353βˆ’247SepOctNovDecJanFebMarAprMayJunJulAug400 in Sep 2025206 in Oct 2025βˆ’86 in Nov 2025128 in Dec 202583 in Jan 202675 in Feb 2026βˆ’34 in Mar 2026βˆ’67 in Apr 2026βˆ’14 in May 2026βˆ’140 in Jun 2026βˆ’353 in Jul 2026βˆ’247 in Aug 2026

Net inflowNet outflow

Top origins

Unit: people

RegionMoved in
Yeonje-gu188
Nam-gu157
Sasang-gu155
Dongnae-gu136
Suyeong-gu118

Top destinations

Unit: people

RegionMoved out
Nam-gu272
Yeonje-gu227
Suyeong-gu170
Dongnae-gu136
Sasang-gu132

Net migration varied across the past 12 months, totaling βˆ’49.

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

Population structure

Population by age

As of September 2026

Population by age and sex

Unit: people

Under 1010s20s30s40s50sπŸ‘‘ 60s70s80s90s100+9,12612,26621,04827,54624,92427,07026,99817,7436,49761738,84512,32324,26926,80523,92428,24731,35422,22610,5671,74244

Male 173,838Female 190,346

Age structure

Unit: %

Youth 8.3%Working age 67.4%Seniors 24.3%67.4%24.3%

Youth 8.3%Working age 67.4%Seniors 24.3%

60s is the largest group, at 58,352 people.

Population ranking

Population by region

As of September 2026
  • YoungestBeomjeon-dong41.9 yrs
  • OldestChoeup-dong51 yrs
RegionShare
Gaegeum-dong52,81214.5%47.9 yrs
Buam-dong47,56213.1%45.2 yrs
Jeonpo-dong43,10011.8%44.7 yrs
Danggam-dong40,97711.3%50.1 yrs
Yangjeong-dong39,70310.9%44.2 yrs
Beomcheon-dong33,7859.3%46.8 yrs
Gaya-dong33,3929.2%49 yrs
Yeonji-dong25,2386.9%46.9 yrs
Bujeon-dong22,0606.1%42.3 yrs
Choeup-dong21,3135.9%51 yrs

The top three areas hold 39.4% of the population of Busanjin-gu, Busan.

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

Frequently asked questions❓

Busanjin-gu, Busan has 364,184 residents as of September 2026., 915 fewer than a year earlier.
Gaegeum-dong, home to 52,812 residents (14.5% of Busanjin-gu, Busan).
It is 46.7 as of September 2026., 1 years above the national average of 45.7. Among its neighborhoods, Beomjeon-dong is youngest at 41.9 and Choeup-dong oldest at 51.
It rose 3.6% over 4 years, from 351,682 in 2022 to 364,184 in September 2026.
As of August 2026, the most people moved in from Yeonje-gu (188) and the most moved out to Nam-gu (272). Net migration varied across the past 12 months, totaling βˆ’49.
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 🌐