Total population13,773,918people
Households6,189,087households
Average age44yrs
Sex ratioMale6,914,277peopleFemale6,859,641people50.2%49.8%
Population change
Change over time
4-year trendUnit: people
13,590,055 in 202213,773,918 in 2026
Up 1.4% over the past 4 years.
Migration
As of August 2026Monthly Overview
Moved in134,282people
Moved out129,796people
Net migration4,486people
Net migration by month
Unit: people
Net inflowNet outflow
Top origins
Unit: people
| Region | Moved in |
|---|---|
| Seoul | 23,755 |
| Incheon | 4,412 |
| Chungcheongnam-do | 2,608 |
| Gangwon | 1,890 |
| Chungcheongbuk-do | 1,531 |
Top destinations
Unit: people
| Region | Moved out |
|---|---|
| Seoul | 19,147 |
| Incheon | 5,707 |
| Chungcheongnam-do | 2,883 |
| Gangwon | 2,010 |
| Chungcheongbuk-do | 1,617 |
Inflows exceeded outflows in every one of the past 12 months, for a net gain of 43,289.
Population structure
Population by age
As of September 2026Population by age and sex
Unit: people
Male 6,914,277Female 6,859,641
Age structure
Unit: %
Youth 11.1%Working age 70.0%Seniors 18.8%
50s is the largest group, at 2,357,658 people.
Population ranking
Population by region
As of September 2026| Region | Share | ||
|---|---|---|---|
| Namyangju-si | 727,158 | 5.3% | 44.6 yrs |
| Pyeongtaek-si | 622,663 | 4.5% | 42 yrs |
| Paju-si | 535,692 | 3.9% | 43.4 yrs |
| Siheung-si | 515,337 | 3.7% | 42.4 yrs |
| Gimpo-si | 483,679 | 3.5% | 42.9 yrs |
| Goyang-si | 1,056,589 | 7.7% | 45.2 yrs |
| Seongnam-si | 899,806 | 6.5% | 44.5 yrs |
| Uijeongbu-si | 461,977 | 3.4% | 45.6 yrs |
| Yongin-si | 1,091,437 | 7.9% | 43.3 yrs |
| Hwaseong-si | 1,000,464 | 7.3% | 39.7 yrs |
| Gwangju-si | 401,246 | 2.9% | 44.9 yrs |
| Bucheon-si | 754,159 | 5.5% | 46.1 yrs |
| Suwon-si | 1,185,677 | 8.6% | 42.7 yrs |
| Anyang-si | 562,007 | 4.1% | 44.4 yrs |
| Hanam-si | 327,389 | 2.4% | 42.5 yrs |
| Ansan-si | 608,487 | 4.4% | 45 yrs |
| Gwangmyeong-si | 303,641 | 2.2% | 44.1 yrs |
| Yangju-si | 297,605 | 2.2% | 43.9 yrs |
| Osan-si | 255,303 | 1.9% | 41.3 yrs |
| Gunpo-si | 249,066 | 1.8% | 45.8 yrs |
| Icheon-si | 227,032 | 1.6% | 44.1 yrs |
| Anseong-si | 199,484 | 1.4% | 46.4 yrs |
| Guri-si | 188,134 | 1.4% | 45.2 yrs |
| Uiwang-si | 166,540 | 1.2% | 44.5 yrs |
| Pocheon-si | 140,397 | 1% | 50.6 yrs |
| Yangpyeong-gun | 127,137 | 0.9% | 51.9 yrs |
| Yeoju-si | 113,348 | 0.8% | 50.1 yrs |
| Dongducheon-si | 86,168 | 0.6% | 49.7 yrs |
| Gwacheon-si | 81,107 | 0.6% | 41.4 yrs |
| Gapyeong-gun | 62,046 | 0.5% | 52.5 yrs |
| Yeoncheon-gun | 43,143 | 0.3% | 51.6 yrs |
The top three areas hold 13.7% of the population of Gyeonggi.
Frequently asked questionsβ
Gyeonggi has 13,773,918 residents as of September 2026., 53,903 more than a year earlier.
Namyangju-si, home to 727,158 residents (5.3% of Gyeonggi).
It is 44 as of September 2026., 1.7 years below the national average of 45.7. Among its cities and counties, Hwaseong-si is youngest at 39.7 and Gapyeong-gun oldest at 52.5.
It rose 1.4% over 4 years, from 13,590,055 in 2022 to 13,773,918 in September 2026.
As of August 2026, the most people moved in from Seoul (23,755) and the most moved out to Seoul (19,147). Inflows exceeded outflows in every one of the past 12 months, for a net gain of 43,289.
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