Population aged 25-64 years (thousands) in South Korea

South Korea: Population aged 25-64 years (thousands) was 31,028 thousands in 2025. ▲ Rising

Latest (2025)
31,028 thousands
Change on year
down 0.7%
World rank
25th
of 233 countries
All-time high
31,459 thousands
in 2020
All-time low
11,696 thousands
in 1970
Years of data
56
1970–2025

Population aged 25-64 years in South Korea, 1970–2025

010.0k20.0k30.0k197019972025

Source: UNESCO Institute for Statistics. Measured in thousands.

Analysis

In 2025, population aged 25-64 years in South Korea stood at 31,028 thousands.

That represents a change of down 0.7% on the previous year and up 1.9% over ten years.

Over the whole period, population aged 25-64 years in South Korea peaked at 31,459 thousands in 2020 and was at its lowest, 11,696 thousands, in 1970.

That places South Korea 25th out of 233 countries with data for 2025, putting it in the top quarter.

The long-run direction has been consistently rising across the 56 years of available data.

Population aged 25-64 years (thousands) in South Korea, year by year

Annual values for Population aged 25-64 years (thousands) in South Korea, 1970 to 2025.
Year thousands Change
1970 11,696 thousands —
1971 11,935 thousands +2.0%
1972 12,204 thousands +2.3%
1973 12,538 thousands +2.7%
1974 12,874 thousands +2.7%
1975 13,205 thousands +2.6%
1976 13,512 thousands +2.3%
1977 13,790 thousands +2.1%
1978 14,162 thousands +2.7%
1979 14,487 thousands +2.3%
1980 14,901 thousands +2.9%
1981 15,388 thousands +3.3%
1982 15,908 thousands +3.4%
1983 16,504 thousands +3.7%
1984 17,159 thousands +4.0%
1985 17,832 thousands +3.9%
1986 18,488 thousands +3.7%
1987 19,156 thousands +3.6%
1988 19,843 thousands +3.6%
1989 20,521 thousands +3.4%
1990 21,150 thousands +3.1%
1991 21,750 thousands +2.8%
1992 22,198 thousands +2.1%
1993 22,648 thousands +2.0%
1994 23,129 thousands +2.1%
1995 23,590 thousands +2.0%
1996 24,040 thousands +1.9%
1997 24,519 thousands +2.0%
1998 24,958 thousands +1.8%
1999 25,364 thousands +1.6%
2000 25,698 thousands +1.3%
2001 25,961 thousands +1.0%
2002 26,248 thousands +1.1%
2003 26,537 thousands +1.1%
2004 26,820 thousands +1.1%
2005 27,132 thousands +1.2%
2006 27,478 thousands +1.3%
2007 27,812 thousands +1.2%
2008 28,107 thousands +1.1%
2009 28,386 thousands +1.0%
2010 28,621 thousands +0.8%
2011 28,851 thousands +0.8%
2012 29,297 thousands +1.5%
2013 29,694 thousands +1.4%
2014 30,067 thousands +1.3%
2015 30,438 thousands +1.2%
2016 30,808 thousands +1.2%
2017 31,027 thousands +0.7%
2018 31,173 thousands +0.5%
2019 31,350 thousands +0.6%
2020 31,459 thousands +0.3%
2021 31,445 thousands -0.0%
2022 31,404 thousands -0.1%
2023 31,340 thousands -0.2%
2024 31,258 thousands -0.3%
2025 31,028 thousands -0.7%

South Korea compared with similar countries

  • South Korea's 31,028 thousands is above the median for high income countries, which is 1,666 thousands, 18.6× the median. (85 countries reporting)
  • South Korea's 31,028 thousands is above the median for East Asia & Pacific, which is 559.65 thousands, 55.4× the median. (37 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1970s 13,040 thousands 11,696 thousands 14,487 thousands 10
1980s 17,570 thousands 14,901 thousands 20,521 thousands 10
1990s 23,335 thousands 21,150 thousands 25,364 thousands 10
2000s 27,018 thousands 25,698 thousands 28,386 thousands 10
2010s 30,132 thousands 28,621 thousands 31,350 thousands 10
2020s 31,322 thousands 31,028 thousands 31,459 thousands 6

Countries ranked near South Korea

  1. 22 South Africa 32,890 thousands compare
  2. 23 France 32,549 thousands compare
  3. 24 Italy 31,603 thousands compare
  4. 26 Colombia 28,883 thousands compare
  5. 27 Myanmar 28,520 thousands compare
  6. 28 Spain 26,458 thousands compare

See the full ranking of 233 places →

More population data for South Korea

All data for South Korea →

Frequently asked questions

What is population aged 25-64 years in South Korea?
Population aged 25-64 years in South Korea was 31,028 thousands in 2025, according to UNESCO Institute for Statistics.
What is the highest population aged 25-64 years recorded in South Korea?
The highest recorded value was 31,459 thousands in 2020.
What is the lowest population aged 25-64 years recorded in South Korea?
The lowest recorded value was 11,696 thousands in 1970.
How does South Korea rank for population aged 25-64 years?
South Korea ranks 25th out of 233 countries with data for 2025.
Is population aged 25-64 years rising or falling in South Korea?
Over the last ten years it is up 1.9%. The long-run trend across the full record is rising.
Where does this South Korea data come from?
The figures come from UNESCO Institute for Statistics, published as part of Population aged 25-64 years (thousands). Statizoid updates them automatically from the source API.

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Population aged 25-64 years in South Korea. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 12 October 2026, from https://population.statizoid.com/stat/population-aged-25-64-years-thousands/korea-rep/

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About this data

Indicator
Population aged 25-64 years (thousands)
Unit
thousands
Source
UNESCO Institute for Statistics
Licence
CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)
Coverage
233 places, 12,820 data points, 1970–2025
Last refreshed

February 2026 Data Release