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Estimates based on 2026 annual rates
683
1,055
171
As of today, Republic of Korea has approximately 51,600,388 people. Estimated births today: 683; deaths: 1,055.
Watch Republic of Korea's population change in real time. These counters estimate births, deaths, and migration activity every second based on annual demographic rates.
| # | City | Region | Population | Area (km²) | Density |
|---|---|---|---|---|---|
| 1 | Seoul★ Capital | Seoul | 22.52M | 2,256 | 9,980 |
| 2 | Busan | Busan | 3.25M | 361 | 8,998 |
| 3 | Daegu | Daegu | 2.32M | 288 | 8,067 |
| 4 | Daejeon | Daejeon | 1.51M | 204 | 7,428 |
| 5 | Gwangju | South Jeolla | 1.44M | 190 | 7,571 |
| 6 | Ulsan | Ulsan | 877.7K | 200 | 4,389 |
| 7 | Cheongju-si | North Chungcheong | 686.9K | 84 | 8,197 |
| 8 | Changwon | South Gyeongsang | 662.6K | 109 | 6,079 |
| 9 | Jeonju | North Jeolla | 635.4K | 90 | 7,075 |
| 10 | Cheonan-si | South Chungcheong | 427.5K | 80 | 5,343 |
| 11 | Pohang-si | North Gyeongsang | 380.5K | 103 | 3,694 |
| 12 | Gumi-si | North Gyeongsang | 294.8K | 67 | 4,401 |
| 13 | Gimhae | South Gyeongsang | 260.1K | 67 | 3,883 |
| 14 | Mokpo-si | South Jeolla | 237.8K | 43 | 5,531 |
| 15 | Chuncheon | Gangwon | 237.3K | 39 | 6,024 |
| 16 | Jinju-si | South Gyeongsang | 236.3K | 55 | 4,327 |
| 17 | Wonju | Gangwon | 231.2K | 42 | 5,531 |
| 18 | Gimpo | Gyeonggi | 178.7K | 48 | 3,723 |
| 19 | Gunsan-si | North Jeolla | 170.9K | 53 | 3,224 |
| 20 | Iksan-si | North Jeolla | 164.2K | 35 | 4,691 |
| 21 | Dongducheon | Gyeonggi | 155.3K | 49 | 3,196 |
| 22 | Yangsan | South Gyeongsang | 149.5K | 35 | 4,272 |
| 23 | Suncheon-si | South Jeolla | 147.6K | 36 | 4,101 |
| 24 | Pyeongtaek | Gyeonggi | 144.8K | 33 | 4,387 |
| 25 | Hwado | Gyeonggi | 131.6K | 24 | 5,484 |
| 26 | Gangneung | Gangwon | 128.7K | 34 | 3,786 |
| 27 | Chungju-si | North Chungcheong | 103.8K | 18 | 5,639 |
| 28 | Jinhae-gu | South Gyeongsang | 98.8K | 22 | 4,491 |
| 29 | Gwangju | Gyeonggi | 98.3K | 44 | 2,235 |
| 30 | Geoje-si | South Gyeongsang | 98.2K | 20 | 4,910 |
| 31 | 웅상 | Ulsan | 85.9K | 22 | 3,836 |
| 32 | Ayang | South Gyeongsang | 82.5K | 27 | 3,057 |
| 33 | Jecheon-si | North Chungcheong | 74.7K | 17 | 4,395 |
| 34 | Sokcho | Gangwon | 74.7K | 24 | 3,111 |
| 35 | Jeju-si | Jeju | 73.9K | 25 | 2,956 |
| 36 | Asan-si | South Chungcheong | 72.0K | 12 | 6,004 |
| 37 | Jangdeung-ri | Gyeonggi | 69.3K | 19 | 3,649 |
| 38 | Tongyeong-si | South Gyeongsang | 65.7K | 18 | 3,651 |
| 39 | Daegot | Gyeonggi | 65.5K | 27 | 2,427 |
| 40 | Gyeongju-si | North Gyeongsang | 63.3K | 20 | 3,165 |
| 41 | Andong-si | North Gyeongsang | 62.4K | 16 | 3,902 |
| 42 | Hallim-myeon | South Gyeongsang | 62.2K | 29 | 2,146 |
| 43 | Wolha-dong | South Jeolla | 62.1K | 28 | 2,218 |
| 44 | Taein-dong | South Jeolla | 60.3K | 35 | 1,732 |
| 45 | Hyangnam | Gyeonggi | 59.8K | 24 | 2,491 |
| 46 | Noha-ri | Gyeonggi | 56.1K | 25 | 2,245 |
| 47 | Paju | Gyeonggi | 55.4K | 12 | 4,465 |
| 48 | Hogye-ri | South Gyeongsang | 53.5K | 10 | 5,348 |
| 49 | Sincheon-dong | North Gyeongsang | 52.7K | 11 | 4,794 |