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Heads of state
People born in Republic of Korea (0)
People born in Republic of Korea (0)
Most populous cities
| Seoul | 10,349,312 |
| Busan | 3,678,555 |
| Incheon | 2,628,000 |
| Daegu | 2,566,540 |
| Daejeon | 1,475,221 |
| Gwangju | 1,416,938 |
| Suigen | 1,242,724 |
| Goyang | 1,073,069 |
| Seongnam | 1,031,935 |
| Ulsan | 962,865 |
| Bucheon | 850,731 |
| Jeonju | 711,424 |
| Ansan | 650,728 |
| Cheongju | 634,596 |
| Anyang | 634,367 |
| Changwon | 550,000 |
| Hoko | 500,000 |
| Vijongbu | 479,141 |
| Hwaseong | 476,297 |
| Jeju | 408,364 |
| Tenan | 365,114 |
| Kwangmyŏng | 357,545 |
| Kimhae | 356,242 |
| Masan | 349,706 |
| Reisui | 341,994 |
| Chinju | 307,242 |
| Kumi | 291,006 |
| Iksan | 283,501 |
| Moppo | 268,402 |
| Kunsan | 243,406 |
| Wŏnju | 243,387 |
| Sunchun | 230,796 |
| Chuncheon | 209,746 |
| Ich'ŏn | 196,230 |
| Kuri | 195,236 |
| Kang-neung | 180,611 |
| Yangju | 179,923 |
| Osan | 158,978 |
| Kyonju | 155,237 |
| Gimcheon | 150,000 |
| Hanam | 134,902 |
| Chinhae | 134,889 |
| Keizan | 129,903 |
| Andong | 129,319 |
| Hwado | 106,358 |
| Tonghae | 101,128 |
| Asan | 97,749 |
| Wabu | 96,775 |
| Yanggok | 90,798 |
| Kwangyang | 89,281 |
Administrative divisions
Below are the first-level administrative divisions for this nation.| Name | Division type | Population |
| Busan-gwangyeoksi | 0 | |
| Chungcheongbuk-do | 0 | |
| Chungcheongnam-do | 0 | |
| Daegu-gwangyeoksi | 2,566,540 | |
| Daejeon-gwangyeoksi | 1,475,221 | |
| Gangwon-do | 0 | |
| Gwangju-gwangyeoksi | 0 | |
| Gyeonggi-do | 0 | |
| Gyeongsangbuk-do | 2,708,787 | |
| Gyeongsangnam-do | 0 | |
| Incheon-gwangyeoksi | 2,654,793 | |
| Jeju-teukbyeoljachido | 0 | |
| Jeollabuk-do | 0 | |
| Jeollanam-do | 0 | |
| Seoul-teukbyeolsi | 10,349,312 | |
| Ulsan-gwangyeoksi | 0 |