|
Region + Rank
|
Population
|
City
|
|
Seoul 1
|
26,075,994
|
Seoul
|
|
Busan 1
|
4,206,518
|
Busan
|
|
Incheon 1
|
3,137,925
|
Incheon
|
|
Daegu 1
|
2,664,703
|
Daegu
|
|
Daejeon 1
|
1,715,496
|
Daejeon
|
|
Gwangju 1
|
1,536,101
|
Gwangju
|
|
Gyeonggi 1
|
1,202,790
|
Suwon
|
|
Ulsan 1
|
1,183,440
|
Ulsan
|
|
Gyeonggi 2
|
1,104,748
|
Goyang
|
|
South Gyeongsang 1
|
1,085,383
|
Changwon
|
|
Gyeonggi 3
|
1,051,013
|
Yongin
|
|
North Chungcheong 1
|
853,938
|
Cheongju
|
|
Jeonbuk 1
|
680,750
|
Jeonju
|
|
South Chungcheong 1
|
660,143
|
Cheonan
|
|
North Gyeongsang 1
|
536,460
|
Pohang
|
|
South Gyeongsang 2
|
534,110
|
Gimhae
|
|
Jeju 1
|
492,457
|
Jeju
|
|
|
Region + Rank
|
Population
|
City
|
|
North Gyeongsang 2
|
430,035
|
Gumi
|
|
Sejong 1
|
403,824
|
Sejong
|
|
Gangwon 1
|
372,051
|
Wonju
|
|
South Gyeongsang 3
|
356,090
|
Jinju
|
|
Gangwon 2
|
319,036
|
Chuncheon
|
|
South Chungcheong 2
|
308,045
|
Asan
|
|
Jeollanam 1
|
291,016
|
Yeosu
|
|
Jeollanam 2
|
280,004
|
Suncheon
|
|
Jeonbuk 2
|
275,129
|
Gunsan
|
|
North Gyeongsang 3
|
271,150
|
Gyeongju
|
|
Jeollanam 3
|
249,302
|
Mokpo
|
|
Jeonbuk 3
|
244,061
|
Iksan
|
|
Gangwon 3
|
220,375
|
Gangneung
|
|
North Chungcheong 2
|
210,916
|
Chungju
|
|
Jeju 2
|
181,431
|
Seogwipo
|
|
South Chungcheong 3
|
177,627
|
Seosan
|
|
North Chungcheong 3
|
136,512
|
Jecheon
|
|