๐Ÿ‡ฐ๐Ÿ‡ท South Koreavs๐Ÿ‡จ๐Ÿ‡ณ China

Total Population
51,600,389
1,412,914,090
China is 27ร— South Korea
Median age
47.2 years
41.7 years
5.5 years apart
Elderly Population Percentage
21.43%
15.13%
6.3 percentage points apart
Growth Rate
-0.13%
-0.22%
0.09 percentage points apart

Age composition in 2026:

๐Ÿ‡ฐ๐Ÿ‡ท South Korea ๐Ÿ‡จ๐Ÿ‡ณ China
South Korea China
Young Population 9.82%5,065,881 14.80%209,163,879
Working Age Population 68.75%35,474,901 70.07%989,972,734
Elderly Population 21.43%11,059,607 15.13%213,777,477

In 2026, the median age is 47.2 years in South Korea and 41.7 years in China.South Korea already reached Chinaโ€™s current median age in 2017, about 9 years ahead in population aging.

The total population of South Korea peaks in 2020 at 51,858,481.The total population of China peaks in 2021 at 1,426,437,269.

By 2050, the dependency ratio of South Korea will be 90.5%, and 39.68% of the population will be elderly.By 2050, the dependency ratio of China will be 69.1%, and 30.92% of the population will be elderly.

South Korea China
Demographic dividend (dependency ratio below 50%) 1987โ€“2029 1996โ€“2036
Aging society (65+ reaches 7%) 2000 2000
Aged society (65+ reaches 14%) 2018 2023 5 years later
Super-aged society (65+ reaches 20%) 2025 2032 7 years later