Population of South Korea

51,269,183

2020


Yearly change:

0.09%

5-year change:

0.18%

20-year change:

0.41%

Most populated cities in South Korea

South Korea has an estimated population of 51.3 million. Around 51% of the population lives in the 10 major cities.

# City Population
1 Seoul 10,349,312
2 Busan 3,678,555
3 Incheon 2,628,000
4 Daegu 2,566,540
5 Daejeon 1,475,221
6 Gwangju 1,416,938
7 Suwon, Gyeonggi-do 1,242,724
8 Goyang-si, Gyeonggi-do 1,073,069
9 Seongnam-si, Gyeonggi-do 1,031,935
10 Ulsan 962,865
# City Population
11 Bucheon-si, Gyeonggi-do 850,731
12 Jeonju, Jeollabuk-do 711,424
13 Ansan-si, Gyeonggi-do 650,728
14 Cheongju-si, North Chungcheong 634,596
15 Anyang-si, Gyeonggi-do 634,367
16 Changwon, Gyeongsangnam-do 550,000
17 Pohang, Gyeongsangbuk-do 500,000
18 Uijeongbu-si, Gyeonggi-do 479,141
19 Hwaseong-si, Gyeonggi-do 476,297
20 Masan, Gwangju 434,371