Electricity generation from low-carbon sources in South Korea

South Korea: Electricity generation from low-carbon sources was 249.6 terawatt-hours in 2025. ◆ Volatile

Latest (2025)
249.6 terawatt-hours
Change on year
up 0.1%
World rank
10th
of 209 countries
All-time high
249.6 terawatt-hours
in 2025
All-time low
1.28 terawatt-hours
in 1973
Years of data
55
1971–2025

Electricity generation from low-carbon sources in South Korea, 1971–2025

050100150200250197119982025

Source: Ember (2026) and other sources – with major processing by Our World in Data. Measured in terawatt-hours.

Analysis

The most recent figure for electricity generation from low-carbon sources in South Korea is 249.6 terawatt-hours, measured in 2025. That is the highest value across all 55 years on record.

The figure is up 0.1% on the previous year and up 38.7% over ten years.

Over the whole period, electricity generation from low-carbon sources in South Korea peaked at 249.6 terawatt-hours in 2025 and was at its lowest, 1.28 terawatt-hours, in 1973.

That places South Korea 10th out of 209 countries with data for 2025, putting it in the top 10%.

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

Averages by decade

DecadeAverage LowestHighest Years
1970s 2.27 terawatt-hours 1.28 terawatt-hours 5.45 terawatt-hours 9
1980s 22.85 terawatt-hours 5.4 terawatt-hours 50.33 terawatt-hours 10
1990s 72.85 terawatt-hours 57.57 terawatt-hours 107.32 terawatt-hours 10
2000s 137.91 terawatt-hours 113.08 terawatt-hours 155.4 terawatt-hours 10
2010s 166.43 terawatt-hours 149.01 terawatt-hours 180.12 terawatt-hours 10
2020s 229.48 terawatt-hours 200.58 terawatt-hours 249.6 terawatt-hours 6

Countries ranked near South Korea

  1. 7 Russia 425.63 terawatt-hours compare
  2. 8 Japan 336.82 terawatt-hours compare
  3. 9 Germany 295.74 terawatt-hours compare
  4. 11 Spain 214.88 terawatt-hours compare
  5. 12 United Kingdom 188.3 terawatt-hours compare
  6. 13 Sweden 168.63 terawatt-hours compare

See the full ranking of 216 places →

More climate change data for South Korea

All data for South Korea →

Frequently asked questions

What is electricity generation from low-carbon sources in South Korea?
Electricity generation from low-carbon sources in South Korea was 249.6 terawatt-hours in 2025, according to Ember (2026) and other sources – with major processing by Our World in Data.
What is the highest electricity generation from low-carbon sources recorded in South Korea?
The highest recorded value was 249.6 terawatt-hours in 2025.
What is the lowest electricity generation from low-carbon sources recorded in South Korea?
The lowest recorded value was 1.28 terawatt-hours in 1973.
How does South Korea rank for electricity generation from low-carbon sources?
South Korea ranks 10th out of 209 countries with data for 2025.
Is electricity generation from low-carbon sources rising or falling in South Korea?
Over the last ten years it is up 38.7%. The long-run trend across the full record is volatile.
Where does this South Korea data come from?
The figures come from Ember (2026) and other sources – with major processing by Our World in Data, published as part of Electricity generation from low-carbon sources. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 55 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Electricity generation from low-carbon sources
Unit
terawatt-hours
Source
Ember (2026) and other sources – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
216 places, 7,081 data points, 1920–2025
Last refreshed

Measured in terawatt-hours. Low-carbon sources correspond to renewables and nuclear power, that produce significantly less greenhouse-gas emissions than fossil fuels. Renewables include solar, wind, hydropower, bioenergy, geothermal, wave, and tidal.