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Population of Jangseong-gun, Jeollanam

Resident registration data, June 2026 (MOIS)

Total population43,095people
Average age53yrs

Population structure

Population by age

10-year bands · by sex

Population by age and sex

Unit: people

Under 1010s20s30s40s50s👑 60s70s80s90s100+9511,5411,9671,8102,4444,0974,8172,9881,35818349201,4751,3541,6492,0703,1573,9353,1732,56962013

Male 22,160Female 20,935

Age structure

Unit: %

Youth 7.8%Working age 56.7%Seniors 35.5%56.7%35.5%

Youth 7.8%Working age 56.7%Seniors 35.5%

60s is the largest group, at 8,752 people.

Population change

Change over time

4-year trend

Unit: people

43,182 in 202242,801 in 202342,233 in 202442,842 in 202543,095 in 202620222023202420252026

43,182 in 202243,095 in 2026

Barely changed over the past 4 years.

Population ranking

Jangseong-eup has the largest population of the 11 neighborhoods.

Population by region

11
  • YoungestSamgye-myeon47.2 yrs
  • OldestBugil-myeon60.9 yrs

There is a 13.7-year gap in average age between the youngest and the oldest area.

RegionPopulationShareAverage age
Jangseong-eup15,01934.9%49.1 yrs
Samgye-myeon5,16912%47.2 yrs
Hwangnyong-myeon3,7238.6%55.5 yrs
Nam-myeon3,5848.3%55.1 yrs
Jinwon-myeon3,5828.3%52.8 yrs
Samseo-myeon2,9426.8%56.6 yrs
Bugi-myeon2,5836%60.3 yrs
Bukha-myeon1,9094.4%60.8 yrs
Donghwa-myeon1,8104.2%58.9 yrs
Seosam-myeon1,4753.4%56.4 yrs
Bugil-myeon1,2993%60.9 yrs

The top three areas hold 55.5% of the population of Jangseong-gun, Jeollanam.

Other regions

Other districts in Jeollanam

16

Frequently asked questions❓

Jangseong-gun, Jeollanam has 43,095 residents as of June 2026., 253 more than a year earlier.
Jangseong-eup, home to 15,019 residents — 34.9% of Jangseong-gun, Jeollanam.
It is 53 as of June 2026., 7.4 years above the national average of 45.6. Among its neighborhoods, Samgye-myeon is youngest at 47.2 and Bugil-myeon oldest at 60.9.
It fell 0.2% over 4 years, from 43,182 in 2022 to 43,095 in June 2026.
This is resident registration data from Korea's Ministry of the Interior and Safety. Figures are as of the end of June 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 🌐