Republic of Korea Population Pyramid 2025

Republic of Korea
2025
Population: 51,667,029

Year

-5 -1   2025  +1 +5

Country

A B C D E F G H I J K L M N O P Q R S T U V W Y Z
Embed this population pyramid ×

Copy the code below and paste it into your website or LMS.

Republic of Korea in 2025

As of 2025, the Republic of Korea counted 51,667,030 inhabitants. Over the previous ten years the population grew by 1.3%, up from 50,983,911 in 2015.

Half of the population was younger than 46.7 years; 10.2% were children under 15 and 20.3% were 65 or older. This is a constrictive pyramid — its base is narrower than its middle, the signature of sustained low birth rates and population ageing.

Share of the population by age group, 1950–2100

Data source: United Nations World Population Prospects, 2024 revision (medium variant) — last updated July 2024.

Population
51,667,030
Median age
46.7
0-14 %
10.2%
65+ %
20.3%
Child dependency
14.7
Old-age dependency
29.3
Region
Pyramid shape
Population 2050
45,143,134
Population 2100
21,848,791
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
Where immigrants come from (2024)

1,618,971 immigrants live in Republic of Korea, 3.1% of the population.

China756,684
Viet Nam260,609
Thailand199,861
Uzbekistan59,361
United States of America53,226
Where emigrants live (2024)

2,028,575 people born in Republic of Korea live in other countries.

United States of America1,083,174
Japan393,944
Canada151,409
Australia114,174
China65,073
Explore
Immigration statistics Origin of migrant stocks map

Source: United Nations International Migrant Stock 2024.

Country Population Median age Relative size
Republic of Korea 51,667,030 46.7
Dem. People's Republic of Korea 26,571,037 37.6
Taiwan 23,112,793 45.8
China, Hong Kong SAR 7,396,076 48.4
Mongolia 3,517,100 27.9
What was the population of the Republic of Korea in 2025?
The Republic of Korea had a population of 51,667,030 in 2025.
Is the population of the Republic of Korea increasing or decreasing?
The Republic of Korea's population grew 1.3% over the previous ten years, and is projected to reach 45,143,134 by 2050.
What is the median age in the Republic of Korea?
The median age in the Republic of Korea is 46.7 years — half the population is younger, half older.
What share of the Republic of Korea's population is over 65 or under 15?
20.3% of the Republic of Korea's population is 65 or older, and 10.2% is under 15.
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.

Check our other visualizations