Nuclear share of electricity — all countries

Nuclear share of electricity — G20

Nuclear share of electricity in the G20 in 2023 — 10.31%. Since 2000, the indicator has fallen by 7.7 pp.

2023 10.31% −0.01 pp vs 2022
World rank
Period maximum 18.28%2001
Period minimum 10.31%2023

Trend over time

2000–2023 · % of generation

Nuclear share of electricity — G20, 2000–20231012141618202000200320062009201220152018202120232000: 18.01%2001: 18.28%2002: 17.65%2003: 16.76%2004: 16.61%2005: 16.24%2006: 15.75%2007: 14.62%2008: 14.42%2009: 14.36%2010: 13.66%2011: 12.07%2012: 11.15%2013: 10.92%2014: 10.9%2015: 11.21%2016: 11.02%2017: 10.79%2018: 10.71%2019: 10.86%2020: 10.53%2021: 10.36%2022: 10.32%2023: 10.31%
Change over the period: −7.7 pp Annual average: -0.33 pp

Comparison, 2023

How the value compares with the world and the groups this territory belongs to: G20

G20 10.31%
World 9.11%
Nuclear share of electricity — G20, by year G20 All countries CSV XLSX
Year % Change, pp
2023 10.31 −0.01 pp
2022 10.32 −0.03 pp
2021 10.36 −0.18 pp
2020 10.53 −0.33 pp
2019 10.86 +0.15 pp
2018 10.71 −0.08 pp
2017 10.79 −0.24 pp
2016 11.02 −0.19 pp
2015 11.21 +0.31 pp
2014 10.9 −0.02 pp
2013 10.92 −0.23 pp
2012 11.15 −0.92 pp
2011 12.07 −1.59 pp
2010 13.66 −0.7 pp
2009 14.36 −0.06 pp
2008 14.42 −0.2 pp
2007 14.62 −1.13 pp
2006 15.75 −0.49 pp
2005 16.24 −0.37 pp
2004 16.61 −0.15 pp
2003 16.76 −0.89 pp
2002 17.65 −0.63 pp
2001 18.28 +0.27 pp
2000 18.01

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.