Nuclear share of electricity — all countries

Nuclear share of electricity — South Africa

Nuclear share of electricity in South Africa in 2023 — 3.73%. Ranked 26 in the world out of 33. Since 1990, the indicator has fallen by 1.33 pp.

2023 3.73% −0.73 pp vs 2022
World rank 26of 33
Period maximum 6.62%1998
Period minimum 3.73%2023

Trend over time

1990–2023 · % of generation

Nuclear share of electricity — South Africa, 1990–2023345671990199419982002200620102014201820221990: 5.05%1991: 5.43%1992: 5.53%1993: 4.15%1994: 5.34%1995: 6.05%1996: 5.84%1997: 6.01%1998: 6.62%1999: 6.32%2000: 6.18%2001: 5.1%2002: 5.44%2003: 5.41%2004: 5.46%2005: 4.61%2006: 3.95%2007: 4.3%2008: 5.03%2009: 5.13%2010: 4.66%2011: 5.14%2012: 4.63%2013: 5.51%2014: 5.46%2015: 4.9%2016: 5.95%2017: 5.56%2018: 4.52%2019: 5.25%2020: 4.13%2021: 5.2%2022: 4.46%2023: 3.73%
Change over the period: −1.33 pp Annual average: -0.04 pp

Comparison, 2023

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

South Africa 3.73%
World 9.11%
Nuclear share of electricity — South Africa, by year South Africa All countries CSV XLSX
Year % Change, pp
2023 3.73 −0.73 pp
2022 4.46 −0.75 pp
2021 5.2 +1.07 pp
2020 4.13 −1.11 pp
2019 5.25 +0.73 pp
2018 4.52 −1.05 pp
2017 5.56 −0.38 pp
2016 5.95 +1.04 pp
2015 4.9 −0.56 pp
2014 5.46 −0.05 pp
2013 5.51 +0.87 pp
2012 4.63 −0.51 pp
2011 5.14 +0.48 pp
2010 4.66 −0.47 pp
2009 5.13 +0.1 pp
2008 5.03 +0.74 pp
2007 4.3 +0.34 pp
2006 3.95 −0.66 pp
2005 4.61 −0.85 pp
2004 5.46 +0.06 pp
2003 5.41 −0.03 pp
2002 5.44 +0.33 pp
2001 5.1 −1.07 pp
2000 6.18 −0.15 pp
1999 6.32 −0.3 pp
1998 6.62 +0.61 pp
1997 6.01 +0.17 pp
1996 5.84 −0.22 pp
1995 6.05 +0.72 pp
1994 5.34 +1.18 pp
1993 4.15 −1.37 pp
1992 5.53 +0.09 pp
1991 5.43 +0.38 pp
1990 5.05

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.