Top 20 most populous cities · 🇰🇷 South Korea

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1. 1 S

   Seoul

   서울특별시

   capital and largest city of South Korea

   9,668,465

   Also in: #2 most populous states, provinces and regions (South Korea)

2. 2 B

   Busan

   부산광역시

   metropolitan city of South Korea

   3,453,198

   Also in: #3 most populous states, provinces and regions (South Korea)

3. 3 D

   Daegu

   대구광역시

   Metropolitan city in South Korea

   2,444,412

   Also in: #7 most populous states, provinces and regions (South Korea)

4. 4

   Gwangju

   광주광역시

   metropolitan city in South Korea

   1,490,092

5. 5 D

   Daejeon

   대전광역시

   metropolitan city in South Korea

   1,475,221

   Also in: #12 most populous states, provinces and regions (South Korea)

6. 6

   Suwon

   수원시

   capital of Gyeonggi-do, South Korea

   1,234,300

7. 7 U

   Ulsan

   울산광역시

   metropolitan city in South Korea

   1,127,553

   Also in: #13 most populous states, provinces and regions (South Korea)

8. 8

   Goyang

   고양시

   city in Gyeonggi Province, South Korea

   1,061,929

9. 9

   Seongnam

   성남시

   city in Gyeonggi Province, South Korea

   948,757

10. 10

    Cheongju

    청주시

    City in North Chungcheong Province, South Korea

    848,000

11. 11

    Namyangju

    남양주시

    city in South Korea

    732,376

12. 12

    Jeju

    제주시

    city in South Korea

    698,358

13. 13

    Jeonju

    전주시

    capital of North Jeolla Province, South Korea

    653,055

14. 14

    Ansan

    안산시

    city in South Korea

    623,256

15. 15

    Pyeongtaek

    평택시

    city in Gyeonggi Province, South Korea

    607,435

16. 16

    Gimhae

    김해시

    city in South Gyeongsang Province, South Korea

    534,124

17. 17

    Paju

    파주시

    city in Gyeonggi-do, South Korea

    520,803

18. 18

    Pohang

    포항시

    city in North Gyeongsang Province, South Korea

    520,305

19. 19

    Siheung

    시흥시

    city in South Korea

    514,274

20. 20

    Uijeongbu

    의정부시

    city in Gyeonggi Province, South Korea

    463,324