Maisan Twin Peaks, Jinan-eup, Jinan-gun
Total population24,930people
Households14,179households
Average age56.5yrs
Sex ratioMale12,742peopleFemale12,188people51.1%48.9%

Population change

Change over time

4-year trend

Unit: people

24,771 in 202224,601 in 202324,355 in 202424,198 in 202524,930 in 202620222023202420252026

24,771 in 202224,930 in 2026

Up 0.6% over the past 4 years.

Migration

As of August 2026

Monthly Overview

Moved in210people
Moved out117people
Net migration93people

Net migration by month

Unit: people

2756750542161765128818993SepOctNovDecJanFebMarAprMayJunJulAug27 in Sep 20255 in Oct 202567 in Nov 202550 in Dec 202554 in Jan 202621 in Feb 202661 in Mar 202676 in Apr 202651 in May 2026288 in Jun 2026189 in Jul 202693 in Aug 2026

Net inflowNet outflow

Top origins

Unit: people

Top destinations

Unit: people

Inflows exceeded outflows in every one of the past 12 months, for a net gain of 982.

Want more detail on migration in Jinan-gun?See more Jinan-gun statistics on GData

Population structure

Population by age

As of September 2026

Population by age and sex

Unit: people

Under 1010s20s30s40s50sπŸ‘‘ 60s70s80s90s100+4397419007151,1192,2993,3332,10195214123927267017229591,7882,7012,1031,63943918

Male 12,742Female 12,188

Age structure

Unit: %

Youth 6.3%Working age 52.0%Seniors 41.8%52.0%41.8%

Youth 6.3%Working age 52.0%Seniors 41.8%

60s is the largest group, at 6,034 people.

Population ranking

Population by region

As of September 2026
  • YoungestJinan-eup52.4 yrs
  • OldestJucheon-myeon63.3 yrs
RegionShare
Jinan-eup9,89539.7%52.4 yrs
Bugwi-myeon2,94211.8%55.6 yrs
Baegun-myeon2,0018%58.5 yrs
Seongsu-myeon1,7527%59.7 yrs
Maryeong-myeon1,7116.9%60.5 yrs
Jucheon-myeon1,4065.6%63.3 yrs
Donghyang-myeon1,3405.4%60.3 yrs
Jeongcheon-myeon1,0964.4%56.5 yrs
Ancheon-myeon1,0504.2%60.2 yrs
Yongdam-myeon8793.5%62.5 yrs

The top three areas hold 59.5% of the population of Jinan-gun, Jeonbuk-do.

Want to explore Jinan-gun's demographics in more detail?See more Jinan-gun statistics on GData

Frequently asked questions❓

Jinan-gun, Jeonbuk-do has 24,930 residents as of September 2026., 732 more than a year earlier.
Jinan-eup, home to 9,895 residents (39.7% of Jinan-gun, Jeonbuk-do).
It is 56.5 as of September 2026., 10.8 years above the national average of 45.7. Among its towns and townships, Jinan-eup is youngest at 52.4 and Jucheon-myeon oldest at 63.3.
It rose 0.6% over 4 years, from 24,771 in 2022 to 24,930 in September 2026.
As of August 2026, the most people moved in from Jeonju-si (79) and the most moved out to Jeonju-si (45). Inflows exceeded outflows in every one of the past 12 months, for a net gain of 982.
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 🌐