Nuclear share of electricity — all countries

Nuclear share of electricity — South Korea

Nuclear share of electricity in South Korea in 2024 — 31.08%. Ranked 8 in the world out of 19. Since 1990, the indicator has fallen by 17.36 pp.

2024 31.08% +1.52 pp vs 2023
World rank 8of 19
Period maximum 48.44%1990
Period minimum 22.48%2018

Trend over time

1990–2024 · % of generation

Nuclear share of electricity — South Korea, 1990–20242030405019901994199820022006201020142018202220241990: 48.44%1991: 46.95%1992: 42.04%1993: 38.64%1994: 34.4%1995: 35.79%1996: 35.49%1997: 34.01%1998: 40.98%1999: 42.73%2000: 37.69%2001: 36.16%2002: 36.41%2003: 37.47%2004: 35.29%2005: 37.9%2006: 36.66%2007: 35.21%2008: 35.67%2009: 33.86%2010: 31.28%2011: 29.42%2012: 28.08%2013: 25.78%2014: 28.99%2015: 29.96%2016: 28.83%2017: 25.85%2018: 22.48%2019: 24.92%2020: 26.96%2021: 25.22%2022: 28.17%2023: 29.56%2024: 31.08%
Change over the period: −17.36 pp Annual average: -0.51 pp

Comparison, 2024

How the value compares with the world and the groups this territory belongs to: South Korea

South Korea 31.08%
World 15.52%
Nuclear share of electricity — South Korea, by year South Korea All countries CSV XLSX
Year % Change, pp
2024 31.08 +1.52 pp
2023 29.56 +1.38 pp
2022 28.17 +2.95 pp
2021 25.22 −1.73 pp
2020 26.96 +2.03 pp
2019 24.92 +2.44 pp
2018 22.48 −3.38 pp
2017 25.85 −2.98 pp
2016 28.83 −1.13 pp
2015 29.96 +0.97 pp
2014 28.99 +3.21 pp
2013 25.78 −2.3 pp
2012 28.08 −1.34 pp
2011 29.42 −1.86 pp
2010 31.28 −2.58 pp
2009 33.86 −1.81 pp
2008 35.67 +0.46 pp
2007 35.21 −1.45 pp
2006 36.66 −1.24 pp
2005 37.9 +2.62 pp
2004 35.29 −2.19 pp
2003 37.47 +1.07 pp
2002 36.41 +0.25 pp
2001 36.16 −1.53 pp
2000 37.69 −5.04 pp
1999 42.73 +1.75 pp
1998 40.98 +6.96 pp
1997 34.01 −1.48 pp
1996 35.49 −0.3 pp
1995 35.79 +1.39 pp
1994 34.4 −4.24 pp
1993 38.64 −3.39 pp
1992 42.04 −4.91 pp
1991 46.95 −1.49 pp
1990 48.44

Eastern Asia, 2024

The same indicator for neighboring countries — with links to their pages

KR South Korea 31.08 JP Japan 9.52

About the indicator

The share of electricity generated at nuclear power plants. About thirty countries have nuclear generation, and almost nowhere did it appear gradually: a reactor either exists or it does not, so for most countries the series is either zero or immediately sizable. A plant emits nothing while it operates, and in carbon intensity nuclear generation is comparable to wind — yet decisions about its fate are made for reasons that have nothing to do with emissions.

Important: Countries without reactors stand at zero rather than being absent. Aggregates are weighted by generation in terawatt-hours and computed from 2000 onward — there is no weight series before that.

Source: World Development Indicators (World Bank), license CC BY 4.0.