Jinjuseong Fortress & Chokseongnu Pavilion, Bonseong-dong, Jinju-siGyeongsang National University Campus, Gajwa-dong, Jinju-si
Total population334,017people
Households163,624households
Average age45.7yrs
Sex ratioMale165,038peopleFemale168,979people49.4%50.6%

Population change

Change over time

4-year trend

Unit: people

344,675 in 2022342,174 in 2023339,577 in 2024336,999 in 2025334,017 in 202620222023202420252026

344,675 in 2022334,017 in 2026

Down 3.1% over the past 4 years.

Migration

As of August 2026

Monthly Overview

Moved in2,631people
Moved out2,898people
Net migrationβˆ’267people

Net migration by month

Unit: people

28βˆ’130βˆ’345βˆ’311βˆ’550βˆ’169274βˆ’19534βˆ’311βˆ’274βˆ’267SepOctNovDecJanFebMarAprMayJunJulAug28 in Sep 2025βˆ’130 in Oct 2025βˆ’345 in Nov 2025βˆ’311 in Dec 2025βˆ’550 in Jan 2026βˆ’169 in Feb 2026274 in Mar 2026βˆ’195 in Apr 202634 in May 2026βˆ’311 in Jun 2026βˆ’274 in Jul 2026βˆ’267 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 2,216.

Want more detail on migration in Jinju-si?See more Jinju-si statistics on GData

Population structure

Population by age

As of September 2026

Population by age and sex

Unit: people

Under 1010s20s30s40sπŸ‘‘ 50s60s70s80s90s100+10,18917,25420,39420,58522,94328,00025,20814,6465,27154449,54315,90816,48418,26423,31228,62727,10717,9109,6062,16750

Male 165,038Female 168,979

Age structure

Unit: %

Youth 10.9%Working age 66.3%Seniors 22.9%10.9%66.3%22.9%

Youth 10.9%Working age 66.3%Seniors 22.9%

50s is the largest group, at 56,627 people.

Population ranking

Population by region

As of September 2026
  • YoungestChungmugong-dong35.2 yrs
  • OldestGwigok-dong72 yrs
RegionShare
Chungmugong-dong33,65310.1%35.2 yrs
Pyeonggeo-dong33,46610%42.2 yrs
Gajwa-dong32,1319.6%37.2 yrs
Chojeon-dong26,4877.9%38.2 yrs
Hadae-dong21,6496.5%48.2 yrs
Sinan-dong19,8966%49 yrs
Geumsan-myeon19,2405.8%44.8 yrs
Sangdae-dong17,5405.3%49.6 yrs
Sangbong-dong12,2453.7%52.8 yrs
Sangpyeong-dong10,2963.1%48.3 yrs

The top three areas hold 29.7% of the population of Jinju-si, Gyeongsangnam-do.

Frequently asked questions❓

Jinju-si, Gyeongsangnam-do has 334,017 residents as of September 2026., 2,982 fewer than a year earlier.
Chungmugong-dong, home to 33,653 residents (10.1% of Jinju-si, Gyeongsangnam-do).
It is 45.7 as of September 2026., close to the national average of 45.7. Among its neighborhoods, Chungmugong-dong is youngest at 35.2 and Gwigok-dong oldest at 72.
It fell 3.1% over 4 years, from 344,675 in 2022 to 334,017 in September 2026.
As of August 2026, the most people moved in from Changwon-si (134) and the most moved out to Sacheon-si (151). Outflows exceeded inflows in 9 of the past 12 months, for a net loss of 2,216.
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 🌐