Republic of Korea Population Pyramid 2028
Republic of Korea
Afghanistan
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Less developed regions, excluding China
Less developed regions, excluding least developed countries
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Mayotte
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Middle Africa
Mongolia
Montenegro
More developed regions
Morocco
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New Caledonia
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Niger
Nigeria
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Northern America
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Oceania
Oman
Other non-specified areas
Pakistan
Panama
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Paraguay
Peru
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Republic of Korea
Republic of Moldova
Romania
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Turkey
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Uganda
Ukraine
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Uruguay
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Viet Nam
Western Africa
Western Asia
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World
Yemen
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2028
Population:
51,423,430
Summary
Republic of Korea in 2028
In 2028, the Republic of Korea is projected to have a population of 51,423,430 people. The projection for 2018 is nearly the same: 51,640,894.
Half of the population would be younger than 48.4 years, with 9.1% children under 15 and 23.4% aged 65 or older. The pyramid is constrictive: cohorts of children are smaller than those of their parents, reflecting low fertility and an ageing population.
Data source: United Nations World Population Prospects, 2024 revision (medium variant) — last updated July 2024.
Key indicators for Republic of Korea
Population
51,423,430
Median age
48.4
0-14 %
9.1%
65+ %
23.4%
Child dependency
13.4
Old-age dependency
34.6
Region
Pyramid shape
Population 2050
45,143,134
Population 2100
21,848,791
What is driving the change
Births per woman
Total fertility rate, 1960–2023
123456
1960Replacement level (2.1)2023 · 0.72
The fertility rate of the Republic of Korea was 0.72 births per woman in 2023, under the 2.1 needed to replace each generation.
Source: World Bank World Development Indicators, latest available year.
Life expectancy at birth
Years, 1960–2023
Total
Women
Men
405060708090
19602023 · 83.4
Life expectancy at birth was 83.4 years in 2023: 86.4 for women and 80.6 for men.
Source: World Bank World Development Indicators, latest available year.
People supported per 100 workers
Dependency ratios, 1950–2100
Children
Older adults
306090120
19502100
Migration to and from Republic of Korea
Where immigrants come from (2024)
1,618,971 immigrants live in Republic of Korea, 3.1% of the population.
| China | 756,684 |
| Viet Nam | 260,609 |
| Thailand | 199,861 |
| Uzbekistan | 59,361 |
| United States of America | 53,226 |
Where emigrants live (2024)
2,028,575 people born in Republic of Korea live in other countries.
| United States of America | 1,083,174 |
| Japan | 393,944 |
| Canada | 151,409 |
| Australia | 114,174 |
| China | 65,073 |
Explore
Immigration statistics
Origin of migrant stocks map
Source: United Nations International Migrant Stock 2024.
How Republic of Korea compares with its neighbours
| Country | Population | Median age | Relative size |
|---|---|---|---|
| Republic of Korea | 51,423,430 | 48.4 | |
| Dem. People's Republic of Korea | 26,729,273 | 38.4 | |
| Taiwan | 22,803,795 | 47.6 | |
| China, Hong Kong SAR | 7,324,901 | 50.2 | |
| Mongolia | 3,632,657 | 28.0 |
Frequently asked questions about Republic of Korea's population
What will the population of the Republic of Korea be in 2028?
UN projections put the Republic of Korea's population at 51,423,430 in 2028.
Is the population of the Republic of Korea increasing or decreasing?
It has been roughly stable since 2018, with a projected population of 45,143,134 in 2050.
How old is the population of the Republic of Korea?
The Republic of Korea's median age is 48.4 years.
How many children and older people live in the Republic of Korea?
In the Republic of Korea, 9.1% of people are under 15 and 23.4% are 65 or older.
What shape is the Republic of Korea's population pyramid, and what does it mean?
The Republic of Korea's pyramid is constrictive — narrower at the base than the middle, the signature of sustained low fertility and population ageing.
