Population of Jeju-si, Jeju

Resident registration data, June 2026 (MOIS)

Total population484,123people
Average age44.2yrs

Population structure

Population by age

10-year bands · by sex

Population by age and sex

Unit: people

Under 1010s20s30s40s👑 50s60s70s80s90s100+16,55326,73726,26030,51837,68843,74234,73917,1256,925893615,89225,37423,34829,44037,18242,10534,69519,94811,5903,234126

Male 241,186Female 242,937

Age structure

Unit: %

Youth 12.1%Working age 68.4%Seniors 19.5%12.1%68.4%19.5%

Youth 12.1%Working age 68.4%Seniors 19.5%

50s is the largest group, at 85,847 people.

Population change

Change over time

4-year trend

Unit: people

493,538 in 2022492,546 in 2023489,621 in 2024486,084 in 2025484,123 in 202620222023202420252026

493,538 in 2022484,123 in 2026

Down 1.9% over the past 4 years.

Population ranking

Nohyeong-dong has the largest population of the 47 neighborhoods.

Population by region

40
  • YoungestDoryeonil-dong37.3 yrs
  • OldestChuja-myeon57.2 yrs

There is a 19.9-year gap in average age between the youngest and the oldest area.

RegionPopulationShareAverage age
Nohyeong-dong51,35010.6%41 yrs
Yeon-dong42,9058.9%42.4 yrs
Aewol-eup38,3297.9%46.3 yrs
Ildoi-dong30,5856.3%45.5 yrs
Idoi-dong30,2506.2%41.8 yrs
Jocheon-eup25,9315.4%47.3 yrs
Arail-dong20,9564.3%39.3 yrs
Hallim-eup19,9994.1%49.9 yrs
Oedoil-dong16,4823.4%39.3 yrs
Donam-dong15,2393.1%44.1 yrs
Hwabugil-dong15,1793.1%46.1 yrs
Gujwa-eup14,8823.1%51.9 yrs
Samdoil-dong12,5932.6%47.2 yrs
Yongdami-dong11,2572.3%48.2 yrs
Orai-dong10,6572.2%39 yrs
Doryeonil-dong10,2312.1%37.3 yrs
Hangyeong-myeon9,4942%52.4 yrs
Samyangi-dong9,3411.9%39.2 yrs
Geonip-dong8,3441.7%49.2 yrs
Arai-dong7,8681.6%38.4 yrs
Hwabugi-dong7,6021.6%38.9 yrs
Idoil-dong7,5441.6%46.3 yrs
Samdoi-dong7,5391.6%47.9 yrs
Yongdamil-dong6,2871.3%49.9 yrs
Wolpyeong-dong4,8971%38.2 yrs
Yeongpyeong-dong4,4680.9%38.6 yrs
Bonggae-dong4,1180.9%43.8 yrs
Samyangil-dong3,4080.7%45.3 yrs
Doryeoni-dong3,3350.7%42.6 yrs
Orasam-dong3,3170.7%40.8 yrs
Dopyeong-dong2,9520.6%40.4 yrs
Odeung-dong2,9080.6%42.3 yrs
Ihoi-dong2,8920.6%45.5 yrs
Haean-dong2,8650.6%45.4 yrs
Yongdamsam-dong2,1680.4%47.3 yrs
Naedo-dong2,1320.4%41.3 yrs
Orail-dong2,0870.4%46.2 yrs
Doduil-dong2,0640.4%45.9 yrs
Ildoil-dong2,0520.4%54.3 yrs
Chuja-myeon1,4980.3%57.2 yrs

The top three areas hold 27.4% of the population of Jeju-si, Jeju.

Other regions

Other districts in Jeju

1

Frequently asked questions❓

Jeju-si, Jeju has 484,123 residents as of June 2026., 1,961 fewer than a year earlier.
Nohyeong-dong, home to 51,350 residents — 10.6% of Jeju-si, Jeju.
It is 44.2 as of June 2026., 1.4 years below the national average of 45.6. Among its neighborhoods, Doryeonil-dong is youngest at 37.3 and Chuja-myeon oldest at 57.2.
It fell 1.9% over 4 years, from 493,538 in 2022 to 484,123 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 🌐