In 2026, the median age is 47.2 years in South Korea and 47.3 years in Spain.
The total population of South Korea peaks in 2020 at 51,858,481.The total population of Spain peaks in 2023 at 47,911,583.
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 Spain will be 90.7%, and 36.06% of the population will be elderly.
๐ฐ๐ท
๐ช๐ธ
1950200020502100
South Korea
Spain
Demographic dividend (dependency ratio below 50%)
1987โ2029
1991โ2014
Aging society (65+ reaches 7%)
2000
1950 or earlier
Aged society (65+ reaches 14%)
2018 26 years later
1992
Super-aged society (65+ reaches 20%)
2025 3 years later
2022
Long-term trends compared, 1950โ2100
Population change (2026 = 100)
Total population relative to 2026 (= 100), showing how much each population grows or shrinks.
Median age
Half of the population is younger than this age and half is older.
Elderly Population Percentage
Share of people aged 65 and over; 7%, 14% and 20% mark aging, aged and super-aged societies.
Dependency Ratio
Young and elderly population per 100 working-age people.
Population Growth Rate (Total)
Change in total population compared with the previous year.
Gender Ratio
Males per 100 females.
More comparisons
Compare South Korea with its region (Eastern Asia)