Total population62,046people
Households33,325households
Average age52.5yrs
Sex ratioMale31,886peopleFemale30,160people51.4%48.6%
Population change
Change over time
4-year trendUnit: people
62,382 in 202262,046 in 2026
Down 0.5% over the past 4 years.
Migration
As of August 2026Monthly Overview
Moved in529people
Moved out487people
Net migration42people
Net migration by month
Unit: people
Net inflowNet outflow
Top origins
Unit: people
| Region | Moved in |
|---|---|
| Namyangju-si | 66 |
| Seongnam-si | 22 |
| Chuncheon-si, Gangwon | 18 |
| Gwangjin-gu, Seoul | 16 |
| Yongin-si | 15 |
Top destinations
Unit: people
| Region | Moved out |
|---|---|
| Namyangju-si | 49 |
| Chuncheon-si, Gangwon | 21 |
| Uijeongbu-si | 15 |
| Paju-si | 14 |
| Gangdong-gu, Seoul | 12 |
Net migration varied across the past 12 months, totaling +209.
Population structure
Population by age
As of September 2026Population by age and sex
Unit: people
Male 31,886Female 30,160
Age structure
Unit: %
Youth 7.1%Working age 58.7%Seniors 34.2%
60s is the largest group, at 13,935 people.
Population ranking
Population by region
As of September 2026- YoungestGapyeong-eup49.5 yrs
- OldestBuk-myeon59.3 yrs
| Region | Share | ||
|---|---|---|---|
| Gapyeong-eup | 21,115 | 34% | 49.5 yrs |
| Cheongpyeong-myeon | 13,080 | 21.1% | 54.8 yrs |
| Seorak-myeon | 10,024 | 16.2% | 52.6 yrs |
| Jojong-myeon | 8,980 | 14.5% | 50.1 yrs |
| Sang-myeon | 5,380 | 8.7% | 58 yrs |
| Buk-myeon | 3,467 | 5.6% | 59.3 yrs |
The top three areas hold 71.3% of the population of Gapyeong-gun, Gyeonggi.
Want to explore Gapyeong-gun's demographics in more detail?See more Gapyeong-gun statistics on GData
Frequently asked questionsβ
Gapyeong-gun, Gyeonggi has 62,046 residents as of September 2026., 230 fewer than a year earlier.
Gapyeong-eup, home to 21,115 residents (34.0% of Gapyeong-gun, Gyeonggi).
It is 52.5 as of September 2026., 6.8 years above the national average of 45.7. Among its towns and townships, Gapyeong-eup is youngest at 49.5 and Buk-myeon oldest at 59.3.
It fell 0.5% over 4 years, from 62,382 in 2022 to 62,046 in September 2026.
As of August 2026, the most people moved in from Namyangju-si (66) and the most moved out to Namyangju-si (49). Net migration varied across the past 12 months, totaling +209.
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