๐Ÿ‡ฒ๐Ÿ‡ณ Mongoliavs๐Ÿ‡ฐ๐Ÿ‡ท South Korea

Total Population
3,556,796
51,600,389
South Korea is 15ร— Mongolia
Median age
28.0 years
47.2 years
19.2 years apart
Elderly Population Percentage
5.74%
21.43%
15.7 percentage points apart
Growth Rate
1.13%
-0.13%
1.26 percentage points apart

Age composition in 2026:

๐Ÿ‡ฒ๐Ÿ‡ณ Mongolia ๐Ÿ‡ฐ๐Ÿ‡ท South Korea
Mongolia South Korea
Young Population 30.87%1,098,127 9.82%5,065,881
Working Age Population 63.39%2,254,496 68.75%35,474,901
Elderly Population 5.74%204,173 21.43%11,059,607

In 2026, the median age is 28.0 years in Mongolia and 47.2 years in South Korea.South Korea already reached Mongoliaโ€™s current median age in 1993, about 33 years ahead in population aging.

The total population of Mongolia is projected to keep growing until 2100, reaching 5,519,346.The total population of South Korea peaks in 2020 at 51,858,481.

By 2050, the dependency ratio of Mongolia will be 55.9%, and 12.57% of the population will be elderly.By 2050, the dependency ratio of South Korea will be 90.5%, and 39.68% of the population will be elderly.

Mongolia South Korea
Demographic dividend (dependency ratio below 50%) 2006โ€“2014
2032โ€“2041
1987โ€“2029
Aging society (65+ reaches 7%) 2030 30 years later 2000
Aged society (65+ reaches 14%) 2055 37 years later 2018
Super-aged society (65+ reaches 20%) 2083 58 years later 2025