Samnak Eco Park Reed Field, Samnak-dong, Sasang-gu
Total population191,912people
Households98,617households
Average age49.3yrs
Sex ratioMale95,671peopleFemale96,241people49.9%50.1%

Population change

Change over time

4-year trend

Unit: people

204,769 in 2022203,534 in 2023200,213 in 2024195,597 in 2025191,912 in 202620222023202420252026

204,769 in 2022191,912 in 2026

Down 6.3% over the past 4 years.

Migration

As of August 2026

Monthly Overview

Moved in1,119people
Moved out1,398people
Net migrationβˆ’279people

Net migration by month

Unit: people

βˆ’338βˆ’240βˆ’209βˆ’296βˆ’297βˆ’200βˆ’186βˆ’193βˆ’137βˆ’146βˆ’122βˆ’279SepOctNovDecJanFebMarAprMayJunJulAugβˆ’338 in Sep 2025βˆ’240 in Oct 2025βˆ’209 in Nov 2025βˆ’296 in Dec 2025βˆ’297 in Jan 2026βˆ’200 in Feb 2026βˆ’186 in Mar 2026βˆ’193 in Apr 2026βˆ’137 in May 2026βˆ’146 in Jun 2026βˆ’122 in Jul 2026βˆ’279 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 2,643.

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

Population structure

Population by age

As of September 2026

Population by age and sex

Unit: people

Under 1010s20s30s40s50sπŸ‘‘ 60s70s80s90s100+3,6606,61810,47312,27312,39716,21119,76411,0183,05420213,3156,4939,92310,07011,09716,24320,36712,8705,02481920

Male 95,671Female 96,241

Age structure

Unit: %

Youth 7.1%Working age 65.3%Seniors 27.7%65.3%27.7%

Youth 7.1%Working age 65.3%Seniors 27.7%

60s is the largest group, at 40,131 people.

Population ranking

Population by region

As of September 2026
  • YoungestGwaebeop-dong46.4 yrs
  • OldestSamnak-dong55.1 yrs
RegionShare
Jurye-dong47,83924.9%47.6 yrs
Mora-dong33,44117.4%52.9 yrs
Hakjang-dong24,91213%50.3 yrs
Gwaebeop-dong24,14112.6%46.4 yrs
Eomgung-dong22,87511.9%46.8 yrs
Deokpo-dong22,84311.9%48.7 yrs
Gamjeon-dong11,1585.8%53.4 yrs
Samnak-dong4,7032.5%55.1 yrs

The top three areas hold 55.3% of the population of Sasang-gu, Busan.

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

Frequently asked questions❓

Sasang-gu, Busan has 191,912 residents as of September 2026., 3,685 fewer than a year earlier.
Jurye-dong, home to 47,839 residents (24.9% of Sasang-gu, Busan).
It is 49.3 as of September 2026., 3.6 years above the national average of 45.7. Among its neighborhoods, Gwaebeop-dong is youngest at 46.4 and Samnak-dong oldest at 55.1.
It fell 6.3% over 4 years, from 204,769 in 2022 to 191,912 in September 2026.
As of August 2026, the most people moved in from Busanjin-gu (132) and the most moved out to Busanjin-gu (155). Outflows exceeded inflows in every one of the past 12 months, for a net loss of 2,643.
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 🌐