Electricity generation — all countries

Electricity generation — South Africa

Electricity generation in South Africa in 2025 — 242.76 TWh. Ranked 21 in the world out of 91. Since 2000, the indicator has risen by 15.2%.

2025 242.76 TWh −1.92% vs 2024
World rank 21of 91
Period maximum 263.49 TWh2007
Period minimum 210.09 TWh2001

Trend over time

2000–2025 · terawatt-hours

Electricity generation — South Africa, 2000–20252002202402602802000200320062009201220152018202120242000: 210.66 TWh2001: 210.09 TWh2002: 220.58 TWh2003: 234.24 TWh2004: 244.61 TWh2005: 244.93 TWh2006: 253.81 TWh2007: 263.49 TWh2008: 258.29 TWh2009: 249.56 TWh2010: 259.59 TWh2011: 262.48 TWh2012: 257.87 TWh2013: 255.95 TWh2014: 254.77 TWh2015: 250.05 TWh2016: 252.81 TWh2017: 255.14 TWh2018: 256.3 TWh2019: 253.07 TWh2020: 240.74 TWh2021: 245.46 TWh2022: 239.17 TWh2023: 232.95 TWh2024: 247.52 TWh2025: 242.76 TWh
Change over the period: +32.1 (+15.24%) Average annual rate: 0.57 %
Electricity generation — South Africa, by year South Africa All countries CSV XLSX
Year TWh Change Change, %
2025 242.76 −4.76 −1.92%
2024 247.52 +14.57 +6.25%
2023 232.95 −6.22 −2.6%
2022 239.17 −6.29 −2.56%
2021 245.46 +4.72 +1.96%
2020 240.74 −12.33 −4.87%
2019 253.07 −3.23 −1.26%
2018 256.3 +1.16 +0.45%
2017 255.14 +2.33 +0.92%
2016 252.81 +2.76 +1.1%
2015 250.05 −4.72 −1.85%
2014 254.77 −1.18 −0.46%
2013 255.95 −1.92 −0.74%
2012 257.87 −4.61 −1.76%
2011 262.48 +2.89 +1.11%
2010 259.59 +10.03 +4.02%
2009 249.56 −8.73 −3.38%
2008 258.29 −5.2 −1.97%
2007 263.49 +9.68 +3.81%
2006 253.81 +8.88 +3.63%
2005 244.93 +0.32 +0.13%
2004 244.61 +10.37 +4.43%
2003 234.24 +13.66 +6.19%
2002 220.58 +10.49 +4.99%
2001 210.09 −0.57 −0.27%
2000 210.66

About the indicator

Gross electricity generation from all sources over the year, in terawatt-hours. One terawatt-hour is a billion kilowatt-hours, roughly the annual consumption of three hundred thousand European households. The indicator answers the question of scale, while the shares of sources answer the question of composition, and the two should not be confused: France has a higher nuclear share than the United States, yet generates half as much electricity at nuclear plants. This is the series that serves as the weight when world and regional source shares are computed: percentages cannot be added up without it.

Important: Gross generation, before deducting the plants' own use and network losses; demand is therefore lower than generation by the amount of the losses, with an adjustment for imports. The series starts in 2000.

Source: Yearly Electricity Data (Ember), license CC BY 4.0.