Share of primary energy from fossil fuels in South Korea

South Korea: Share of primary energy from fossil fuels was 81.3% in 2025. ▬ Flat

Latest (2025)
81.3%
Change on year
up 0.1%
World rank
53rd
of 76 countries
All-time high
89.0%
in 1997
All-time low
81.2%
in 2024
Years of data
40
1986–2025

Share of primary energy from fossil fuels in South Korea, 1986–2025

0204060801986200520251986: 87.3 %1987: 84.1 %1988: 85.8 %1989: 84.5 %1990: 84.7 %1991: 85.8 %1992: 87.4 %1993: 88.1 %1994: 89 %1995: 88.4 %1996: 88.5 %1997: 89 %1998: 86 %1999: 85.3 %2000: 85.3 %2001: 85.3 %2002: 85.1 %2003: 84.2 %2004: 84.5 %2005: 83.2 %2006: 83.3 %2007: 84.3 %2008: 83.7 %2009: 84.1 %2010: 85.1 %2011: 85.2 %2012: 85.7 %2013: 86.6 %2014: 84.8 %2015: 84.2 %2016: 84.8 %2017: 85.9 %2018: 87.1 %2019: 85.6 %2020: 83.5 %2021: 84.2 %2022: 82.6 %2023: 81.8 %2024: 81.2 %2025: 81.3 %

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 81.3% for share of primary energy from fossil fuels in 2025.

That represents a change of up 0.1% on the previous year and down 3.5% over ten years.

Over the whole period, share of primary energy from fossil fuels in South Korea peaked at 89.0% in 1997 and was at its lowest, 81.2%, in 2024.

South Korea ranks 53rd of 76 countries on this measure, in the middle of the range.

Share of primary energy from fossil fuels in South Korea, year by year

Annual values for Share of primary energy from fossil fuels in South Korea, 1986 to 2025.
Year % Change
1986 87.3%
1987 84.1% -3.6%
1988 85.8% +2.0%
1989 84.5% -1.5%
1990 84.7% +0.3%
1991 85.8% +1.3%
1992 87.4% +1.8%
1993 88.1% +0.8%
1994 89.0% +1.1%
1995 88.4% -0.6%
1996 88.5% +0.0%
1997 89.0% +0.6%
1998 86.0% -3.4%
1999 85.3% -0.8%
2000 85.3% +0.0%
2001 85.3% +0.0%
2002 85.1% -0.3%
2003 84.2% -1.0%
2004 84.5% +0.4%
2005 83.2% -1.5%
2006 83.3% +0.1%
2007 84.3% +1.2%
2008 83.7% -0.7%
2009 84.1% +0.5%
2010 85.1% +1.2%
2011 85.2% +0.1%
2012 85.7% +0.5%
2013 86.6% +1.1%
2014 84.8% -2.0%
2015 84.2% -0.8%
2016 84.8% +0.7%
2017 85.9% +1.3%
2018 87.1% +1.4%
2019 85.6% -1.7%
2020 83.5% -2.5%
2021 84.2% +0.7%
2022 82.6% -1.8%
2023 81.8% -1.0%
2024 81.2% -0.7%
2025 81.3% +0.1%

South Korea compared with similar countries

  • South Korea's 81.3% is below the median for high income countries, which is 81.7%, 99% of the median. (45 countries reporting)
  • South Korea's 81.3% is below the median for East Asia & Pacific, which is 88.3%, 92% of the median. (12 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1980s 85.4% 84.1% 87.3% 4
1990s 87.2% 84.7% 89.0% 10
2000s 84.3% 83.2% 85.3% 10
2010s 85.5% 84.2% 87.1% 10
2020s 82.4% 81.2% 84.2% 6

Countries ranked near South Korea

  1. 50 Lithuania 81.7% compare
  2. 51 Chile 81.6% compare
  3. 52 Colombia 81.4% compare
  4. 54 Belgium 81.0% compare
  5. 55 Philippines 80.9% compare
  6. 56 Romania 80.1% compare

See the full ranking of 78 places →

More energy & mining data for South Korea

All data for South Korea →

Frequently asked questions

What is share of primary energy from fossil fuels in South Korea?
Share of primary energy from fossil fuels in South Korea was 81.3% 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 fossil fuels recorded in South Korea?
The highest recorded value was 89.0% in 1997.
What is the lowest share of primary energy from fossil fuels recorded in South Korea?
The lowest recorded value was 81.2% in 2024.
How does South Korea rank for share of primary energy from fossil fuels?
South Korea ranks 53rd out of 76 countries with data for 2025.
Is share of primary energy from fossil fuels rising or falling in South Korea?
Over the last ten years it is down 3.5%. The long-run trend across the full record is flat.
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 fossil fuels. Statizoid updates them automatically from the source API.

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Share of primary energy from fossil fuels 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 24 September 2026, from https://energy.statizoid.com/stat/fossil-fuels-share-energy/korea-rep/

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About this data

Indicator
Share of primary energy from fossil fuels
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
78 places, 3,914 data points, 1965–2025
Last refreshed

Measured as a percentage of total energy supply.