Total population105,655people
Households56,853households
Average age52.1yrs
Sex ratioMale53,087peopleFemale52,568people50.2%49.8%
Population change
Change over time
4-year trendUnit: people
113,323 in 2022105,655 in 2026
Down 6.8% over the past 4 years.
Migration
As of August 2026Monthly Overview
Moved in647people
Moved out727people
Net migrationβ80people
Net migration by month
Unit: people
Net inflowNet outflow
Top origins
Unit: people
| Region | Moved in |
|---|---|
| Seo-gu, Daejeon | 32 |
| Gyeryong-si | 31 |
| Yuseong-gu, Daejeon | 29 |
| Buyeo-gun | 19 |
| Dong-gu, Daejeon | 14 |
Top destinations
Unit: people
| Region | Moved out |
|---|---|
| Seo-gu, Daejeon | 52 |
| Yuseong-gu, Daejeon | 48 |
| Iksan-si, Jeonbuk-do | 20 |
| Gyeryong-si | 17 |
| Dong-gu, Daejeon | 16 |
Outflows exceeded inflows in every one of the past 12 months, for a net loss of 608.
Population structure
Population by age
As of September 2026Population by age and sex
Unit: people
Male 53,087Female 52,568
Age structure
Unit: %
Youth 8.1%Working age 58.0%Seniors 33.9%
60s is the largest group, at 21,256 people.
Population ranking
Population by region
As of September 2026- YoungestNae-dong42.3 yrs
- OldestBeolgok-myeon63.2 yrs
| Region | Share | ||
|---|---|---|---|
| Nae-dong | 15,787 | 14.9% | 42.3 yrs |
| Chwiam-dong | 12,329 | 11.7% | 43.9 yrs |
| Yeonmu-eup | 12,127 | 11.5% | 52.6 yrs |
| Ganggyeong-eup | 6,849 | 6.5% | 57.1 yrs |
| Yangchon-myeon | 5,673 | 5.4% | 54.8 yrs |
| Daegyo-dong | 5,555 | 5.3% | 46.6 yrs |
| Yeonsan-myeon | 5,497 | 5.2% | 60.6 yrs |
| Buchang-dong | 4,752 | 4.5% | 49.1 yrs |
| Gangsan-dong | 4,615 | 4.4% | 46.6 yrs |
| Gwangseok-myeon | 3,683 | 3.5% | 60.4 yrs |
| Eunjin-myeon | 3,624 | 3.4% | 56.9 yrs |
| Seongdong-myeon | 3,607 | 3.4% | 61.4 yrs |
| Sangwol-myeon | 3,179 | 3% | 61.1 yrs |
| Bujeok-myeon | 3,174 | 3% | 60.7 yrs |
| Gayagok-myeon | 3,020 | 2.9% | 62.6 yrs |
| Noseong-myeon | 2,590 | 2.5% | 59.7 yrs |
| Hwaji-dong | 2,408 | 2.3% | 47.3 yrs |
| Beolgok-myeon | 2,198 | 2.1% | 63.2 yrs |
| Chaeun-myeon | 1,954 | 1.8% | 60.5 yrs |
| Banwol-dong | 1,175 | 1.1% | 53.8 yrs |
| Jisan-dong | 680 | 0.6% | 55.4 yrs |
| Deunghwa-dong | 521 | 0.5% | 57.2 yrs |
| Gwanchok-dong | 409 | 0.4% | 54.2 yrs |
| Deokji-dong | 249 | 0.2% | 60 yrs |
The top three areas hold 38.1% of the population of Nonsan-si, Chungcheongnam-do.
Frequently asked questionsβ
Nonsan-si, Chungcheongnam-do has 105,655 residents as of September 2026., 1,616 fewer than a year earlier.
Nae-dong, home to 15,787 residents (14.9% of Nonsan-si, Chungcheongnam-do).
It is 52.1 as of September 2026., 6.4 years above the national average of 45.7. Among its neighborhoods, Nae-dong is youngest at 42.3 and Beolgok-myeon oldest at 63.2.
It fell 6.8% over 4 years, from 113,323 in 2022 to 105,655 in September 2026.
As of August 2026, the most people moved in from Seo-gu, Daejeon (32) and the most moved out to Seo-gu, Daejeon (52). Outflows exceeded inflows in every one of the past 12 months, for a net loss of 608.
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 π
- Resident registration data, Ministry of the Interior and SafetyKOGL Type 1 Β· as of September 2026 Β· updated monthly
- Internal Migration Statistics, Statistics Korea (KOSIS)KOGL Type 1 Β· as of August 2026 Β· updated monthly