Population of Goesan-gun, Chungcheongbuk
Resident registration data, June 2026 (MOIS)
Total population37,415people
Average age57.6yrs
Population structure
Population by age
10-year bands · by sexPopulation by age and sex
Unit: people
Male 19,395Female 18,020
Age structure
Unit: %
Youth 5.1%Working age 52.1%Seniors 42.8%
60s is the largest group, at 10,335 people.
Population change
Change over time
4-year trendUnit: people
37,262 in 202237,415 in 2026
Barely changed over the past 4 years.
Population ranking
Goesan-eup has the largest population of the 11 neighborhoods.
Population by region
11- YoungestGoesan-eup49.7 yrs
- OldestBuljeong-myeon61.6 yrs
There is a 11.9-year gap in average age between the youngest and the oldest area.
| Region | Population | Share | Average age |
|---|---|---|---|
| Goesan-eup | 9,352 | 25% | 49.7 yrs |
| Cheongcheon-myeon | 5,297 | 14.2% | 61 yrs |
| Cheongan-myeon | 3,420 | 9.1% | 59.5 yrs |
| Chilseong-myeon | 3,246 | 8.7% | 58.2 yrs |
| Buljeong-myeon | 2,699 | 7.2% | 61.6 yrs |
| Sari-myeon | 2,649 | 7.1% | 59.9 yrs |
| Sosu-myeon | 2,309 | 6.2% | 59.2 yrs |
| Yeonpung-myeon | 2,243 | 6% | 61.5 yrs |
| Mungwang-myeon | 2,183 | 5.8% | 59.5 yrs |
| Gammul-myeon | 2,046 | 5.5% | 60 yrs |
| Jangyeon-myeon | 1,971 | 5.3% | 61.4 yrs |
The top three areas hold 48.3% of the population of Goesan-gun, Chungcheongbuk.
Other regions
Other districts in Chungcheongbuk
13Frequently asked questions❓
Goesan-gun, Chungcheongbuk has 37,415 residents as of June 2026., 1,447 more than a year earlier.
Goesan-eup, home to 9,352 residents — 25.0% of Goesan-gun, Chungcheongbuk.
It is 57.6 as of June 2026., 12 years above the national average of 45.6. Among its neighborhoods, Goesan-eup is youngest at 49.7 and Buljeong-myeon oldest at 61.6.
It rose 0.4% over 4 years, from 37,262 in 2022 to 37,415 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 🌐
- Resident registration data, Ministry of the Interior and SafetyKOGL Type 1 · as of June 2026 · updated monthly