| Rank | Name | Province | Pop. | Rank | Name | Province | Pop. | |
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Seoul Busan | 1 | Seoul | Seoul | 9,904,312 | 11 | Yongin | Gyeonggi | 971,327 | Incheon Daegu | 2 | Busan | Busan | 3,448,737 | 12 | Seongnam | Gyeonggi | 948,757 | 3 | Incheon | Incheon | 2,890,451 | 13 | Bucheon | Gyeonggi | 843,794 | 4 | Daegu | Daegu | 2,446,052 | 14 | Cheongju | North Chungcheong | 833,276 | 5 | Daejeon | Daejeon | 1,538,394 | 15 | Ansan | Gyeonggi | 747,035 | 6 | Gwangju | Gwangju | 1,502,881 | 16 | Jeonju | North Jeolla | 658,172 | 7 | Suwon | Gyeonggi | 1,194,313 | 17 | Cheonan | South Chungcheong | 629,062 | 8 | Ulsan | Ulsan | 1,166,615 | 18 | Namyangju | Gyeonggi | 629,061 | 9 | Changwon | South Gyeongsang | 1,059,241 | 19 | Hwaseong | Gyeonggi | 608,725 | 10 | Goyang | Gyeonggi | 990,073 | 20 | Anyang | Gyeonggi | 585,177 |
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