Share of primary energy from hydropower in South Korea

South Korea: Share of primary energy from hydropower was 0.1% in 2025. ◆ Volatile

Latest (2025)
0.1%
Change on year
down 10.1%
World rank
63rd
of 80 countries
All-time high
1.1%
in 1966
All-time low
0.1%
in 2015
Years of data
61
1965–2025

Share of primary energy from hydropower in South Korea, 1965–2025

00.250.50.751196519952025

Source: Energy Institute – Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data. Measured in %.

Analysis

South Korea recorded 0.1% for share of primary energy from hydropower in 2025.

That represents a change of down 10.1% on the previous year and up 66.3% over ten years.

Over the whole period, share of primary energy from hydropower in South Korea peaked at 1.1% in 1966 and was at its lowest, 0.1%, in 2015.

That places South Korea 63rd out of 80 countries with data for 2025, putting it in the bottom quarter.

The series is highly variable year to year, so single readings are best treated with caution.

Share of primary energy from hydropower in South Korea, year by year

Annual values for Share of primary energy from hydropower in South Korea, 1965 to 2025.
Year % Change
1965 1.0%
1966 1.1% +14.6%
1967 0.9% -16.1%
1968 0.8% -15.1%
1969 1.0% +27.8%
1970 0.7% -26.7%
1971 0.7% -0.1%
1972 0.7% -0.0%
1973 0.6% -24.4%
1974 0.8% +43.4%
1975 0.6% -19.9%
1976 0.6% -5.0%
1977 0.4% -32.5%
1978 0.5% +15.9%
1979 0.5% +10.3%
1980 0.4% -18.9%
1981 0.6% +29.6%
1982 0.4% -34.3%
1983 0.4% +23.0%
1984 0.4% -20.5%
1985 0.5% +44.5%
1986 0.4% -13.3%
1987 0.5% +14.9%
1988 0.2% -55.3%
1989 0.3% +37.3%
1990 0.4% +38.4%
1991 0.3% -34.6%
1992 0.2% -21.0%
1993 0.3% +24.6%
1994 0.1% -48.8%
1995 0.2% +7.8%
1996 0.1% -20.5%
1997 0.1% +6.3%
1998 0.2% +66.2%
1999 0.2% -10.9%
2000 0.2% -8.8%
2001 0.1% -43.4%
2002 0.1% +32.7%
2003 0.2% +46.4%
2004 0.2% -14.2%
2005 0.1% -17.5%
2006 0.1% -7.5%
2007 0.1% +2.0%
2008 0.1% -17.1%
2009 0.1% -8.9%
2010 0.1% +21.4%
2011 0.1% +18.9%
2012 0.1% -14.6%
2013 0.1% +8.2%
2014 0.1% -36.6%
2015 0.1% -23.3%
2016 0.1% +28.3%
2017 0.1% -2.2%
2018 0.1% +17.2%
2019 0.1% -15.9%
2020 0.1% +44.6%
2021 0.1% -25.2%
2022 0.1% +14.4%
2023 0.1% +6.9%
2024 0.1% +13.2%
2025 0.1% -10.1%

South Korea compared with similar countries

  • South Korea's 0.1% is below the median for high income countries, which is 0.8%, 13% of the median. (47 countries reporting)
  • South Korea's 0.1% is below the median for East Asia & Pacific, which is 1.3%, 8% of the median. (12 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1960s 1.0% 0.8% 1.1% 5
1970s 0.6% 0.4% 0.8% 10
1980s 0.4% 0.2% 0.6% 10
1990s 0.2% 0.1% 0.4% 10
2000s 0.1% 0.1% 0.2% 10
2010s 0.1% 0.1% 0.1% 10
2020s 0.1% 0.1% 0.1% 6

Countries ranked near South Korea

  1. 60 Poland 0.1% compare
  2. 61 South Africa 0.1% compare
  3. 62 Belarus 0.1% compare
  4. 64 Hungary 0.1% compare
  5. 65 Estonia 0.1% compare
  6. 66 Belgium 0.1% compare

See the full ranking of 82 places →

More energy & mining data for South Korea

All data for South Korea →

Frequently asked questions

What is share of primary energy from hydropower in South Korea?
Share of primary energy from hydropower in South Korea was 0.1% in 2025, according to Energy Institute – Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data.
What is the highest share of primary energy from hydropower recorded in South Korea?
The highest recorded value was 1.1% in 1966.
What is the lowest share of primary energy from hydropower recorded in South Korea?
The lowest recorded value was 0.1% in 2015.
How does South Korea rank for share of primary energy from hydropower?
South Korea ranks 63rd out of 80 countries with data for 2025.
Is share of primary energy from hydropower rising or falling in South Korea?
Over the last ten years it is up 66.3%. The long-run trend across the full record is volatile.
Where does this South Korea data come from?
The figures come from Energy Institute – Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data, published as part of Share of primary energy from hydropower. Statizoid updates them automatically from the source API.

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Share of primary energy from hydropower in South Korea. Statizoid, drawing on Energy Institute – Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data. Retrieved 22 September 2026, from https://energy.statizoid.com/stat/hydro-share-energy/korea-rep/

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About this data

Indicator
Share of primary energy from hydropower
Unit
%
Source
Energy Institute – Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
82 places, 4,680 data points, 1965–2025
Last refreshed

Measured as a percentage of total energy supply.