Share of primary energy use by source in South Korea

South Korea: Share of primary energy use by source was 17.5% in 2025. ▲ Rising

Latest (2025)
17.5%
Change on year
up 0.9%
World rank
54th
of 76 countries
All-time high
17.5%
in 2025
All-time low
0.1%
in 1986
Years of data
40
1986–2025

Share of primary energy use by source in South Korea, 1986–2025

0510151986200520251986: 0.102 %1987: 2.8 %1988: 3.3 %1989: 2.9 %1990: 2.9 %1991: 3 %1992: 3.5 %1993: 4 %1994: 4.9 %1995: 5.4 %1996: 6.5 %1997: 7.2 %1998: 7.3 %1999: 8.2 %2000: 8.7 %2001: 9.3 %2002: 9.9 %2003: 10.1 %2004: 11.5 %2005: 11.9 %2006: 12.5 %2007: 13 %2008: 13.1 %2009: 12.3 %2010: 14.5 %2011: 14.9 %2012: 15.9 %2013: 16.7 %2014: 15 %2015: 13.5 %2016: 13.6 %2017: 14.1 %2018: 16 %2019: 15.7 %2020: 16.6 %2021: 17.2 %2022: 17 %2023: 16.6 %2024: 17.3 %2025: 17.5 %

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

The most recent figure for share of primary energy use by source in South Korea is 17.5%, measured in 2025. That is the highest value across all 40 years on record.

Compared with earlier readings it is up 0.9% on the previous year and up 29.4% over ten years.

Over the whole period, share of primary energy use by source in South Korea peaked at 17.5% in 2025 and was at its lowest, 0.1%, in 1986.

That places South Korea 54th out of 76 countries with data for 2025, putting it in the middle of the range.

The long-run direction has been consistently rising across the 40 years of available data.

Averages by decade

DecadeAverage LowestHighest Years
1980s 2.3% 0.1% 3.3% 4
1990s 5.3% 2.9% 8.2% 10
2000s 11.2% 8.7% 13.1% 10
2010s 15.0% 13.5% 16.7% 10
2020s 17.0% 16.6% 17.5% 6

Countries ranked near South Korea

  1. 51 Portugal 18.8% compare
  2. 52 Chile 18.6% compare
  3. 55 Czechia 17.0% compare
  4. 56 Indonesia 15.1% compare
  5. 57 Bulgaria 13.9% compare

See the full ranking of 79 places →

More energy & mining data for South Korea

All data for South Korea →

Frequently asked questions

What is share of primary energy use by source in South Korea?
Share of primary energy use by source in South Korea was 17.5% 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 use by source recorded in South Korea?
The highest recorded value was 17.5% in 2025.
What is the lowest share of primary energy use by source recorded in South Korea?
The lowest recorded value was 0.1% in 1986.
How does South Korea rank for share of primary energy use by source?
South Korea ranks 54th out of 76 countries with data for 2025.
Is share of primary energy use by source rising or falling in South Korea?
Over the last ten years it is up 29.4%. The long-run trend across the full record is rising.
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 use by source. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 40 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Share of primary energy use by source
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
79 places, 4,176 data points, 1965–2025
Last refreshed

Measured as a percentage of total energy supply.