Electricity generation in South Korea

South Korea: Electricity generation was 624.66 terawatt-hours in 2025. ◆ Volatile

Latest (2025)
624.66 terawatt-hours
Change on year
down 0.1%
World rank
8th
of 214 countries
All-time high
625.38 terawatt-hours
in 2024
All-time low
62.67 terawatt-hours
in 1985
Years of data
41
1985–2025

Electricity generation in South Korea, 1985–2025

02004006001985200520251985: 62.7 terawatt-hours1986: 69.7 terawatt-hours1987: 80.3 terawatt-hours1988: 93.1 terawatt-hours1989: 103.6 terawatt-hours1990: 118.5 terawatt-hours1991: 131.6 terawatt-hours1992: 146.4 terawatt-hours1993: 161.9 terawatt-hours1994: 183.4 terawatt-hours1995: 203.5 terawatt-hours1996: 225.8 terawatt-hours1997: 246.6 terawatt-hours1998: 237.2 terawatt-hours1999: 262.2 terawatt-hours2000: 290.4 terawatt-hours2001: 309.9 terawatt-hours2002: 332 terawatt-hours2003: 347.8 terawatt-hours2004: 368 terawatt-hours2005: 389.5 terawatt-hours2006: 403 terawatt-hours2007: 425.4 terawatt-hours2008: 442.6 terawatt-hours2009: 452.4 terawatt-hours2010: 495 terawatt-hours2011: 518.2 terawatt-hours2012: 531.2 terawatt-hours2013: 537.2 terawatt-hours2014: 540.4 terawatt-hours2015: 547.8 terawatt-hours2016: 561 terawatt-hours2017: 576.4 terawatt-hours2018: 592.9 terawatt-hours2019: 586.8 terawatt-hours2020: 577.1 terawatt-hours2021: 607.8 terawatt-hours2022: 622.6 terawatt-hours2023: 617.5 terawatt-hours2024: 625.4 terawatt-hours2025: 624.7 terawatt-hours

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

Analysis

In 2025, electricity generation in South Korea stood at 624.66 terawatt-hours.

That represents a change of down 0.1% on the previous year and up 14.0% over ten years.

Over the whole period, electricity generation in South Korea peaked at 625.38 terawatt-hours in 2024 and was at its lowest, 62.67 terawatt-hours, in 1985.

That places South Korea 8th out of 214 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
1980s 81.87 terawatt-hours 62.67 terawatt-hours 103.62 terawatt-hours 5
1990s 191.71 terawatt-hours 118.46 terawatt-hours 262.15 terawatt-hours 10
2000s 376.11 terawatt-hours 290.45 terawatt-hours 452.45 terawatt-hours 10
2010s 548.68 terawatt-hours 495.03 terawatt-hours 592.91 terawatt-hours 10
2020s 612.5 terawatt-hours 577.11 terawatt-hours 625.38 terawatt-hours 6

Countries ranked near South Korea

  1. 5 Japan 1,030 terawatt-hours compare
  2. 6 Brazil 750.53 terawatt-hours compare
  3. 7 Canada 652.44 terawatt-hours compare
  4. 9 France 569.98 terawatt-hours compare
  5. 10 Germany 500.47 terawatt-hours compare
  6. 11 Saudi Arabia 454.64 terawatt-hours compare

See the full ranking of 216 places →

More energy & mining data for South Korea

All data for South Korea →

Frequently asked questions

What is electricity generation in South Korea?
Electricity generation in South Korea was 624.66 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 recorded in South Korea?
The highest recorded value was 625.38 terawatt-hours in 2024.
What is the lowest electricity generation recorded in South Korea?
The lowest recorded value was 62.67 terawatt-hours in 1985.
How does South Korea rank for electricity generation?
South Korea ranks 8th out of 214 countries with data for 2025.
Is electricity generation rising or falling in South Korea?
Over the last ten years it is up 14.0%. 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. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 41 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Electricity generation
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, 6,724 data points, 1920–2025
Last refreshed

Total electricity generated in each country or region, measured in terawatt-hours.