Cumulative installed wind energy capacity gigawatts in South Africa

South Africa: Cumulative installed wind energy capacity gigawatts was 4.33 in 2025. ◆ Volatile

Latest (2025)
4.33
Change on year
up 25.7%
World rank
29th
of 157 countries
All-time high
4.33
in 2025
All-time low
0.0032
in 2002
Years of data
24
2002–2025

Cumulative installed wind energy capacity gigawatts in South Africa, 2002–2025

012342002201320252002: 0.0032003: 0.0032004: 0.0032005: 0.0032006: 0.0032007: 0.0032008: 0.0082009: 0.0082010: 0.012011: 0.012012: 0.012013: 0.2572014: 0.5692015: 1.12016: 1.52017: 2.12018: 2.12019: 2.12020: 2.52021: 2.52022: 3.22023: 3.42024: 3.42025: 4.3

Source: Our World in Data.

Analysis

South Africa recorded 4.33 for cumulative installed wind energy capacity gigawatts in 2025. That is the highest value across all 24 years on record.

The figure is up 25.7% on the previous year and up 300.9% over ten years.

Over the whole period, cumulative installed wind energy capacity gigawatts in South Africa peaked at 4.33 in 2025 and was at its lowest, 0.0032, in 2002.

South Africa ranks 29th of 157 countries on this measure, in the top quarter.

The series is highly variable year to year, so single readings are best treated with caution.

Cumulative installed wind energy capacity gigawatts in South Africa, year by year

Annual values for Cumulative installed wind energy capacity gigawatts in South Africa, 2002 to 2025.
Year Value Change
2002 0.0032 —
2003 0.0032 +0.0%
2004 0.0032 +0.0%
2005 0.0032 +0.0%
2006 0.0032 +0.0%
2007 0.0032 +0.0%
2008 0.0084 +164.6%
2009 0.0084 +0.0%
2010 0.0102 +21.5%
2011 0.0102 +0.0%
2012 0.0102 +0.0%
2013 0.257 +2429.5%
2014 0.569 +121.4%
2015 1.08 +89.6%
2016 1.47 +36.5%
2017 2.09 +42.2%
2018 2.09 +0.0%
2019 2.09 +0.0%
2020 2.52 +20.2%
2021 2.5 -0.8%
2022 3.16 +26.8%
2023 3.44 +8.8%
2024 3.44 +0.0%
2025 4.33 +25.7%

South Africa compared with similar countries

  • South Africa's 4.33 is above the median for upper middle income countries, which is 0.1127, 38.4× the median. (46 countries reporting)
  • South Africa's 4.33 is above the median for Sub-Saharan Africa, which is 0.0061, 707.4× the median. (16 countries reporting)

Biggest year-on-year movements

Years where Cumulative installed wind energy capacity gigawatts in South Africa changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.

YearChange FromTo
2013 +2429.5% 0.0102 0.257
2008 +164.6% 0.0032 0.0084
2014 +121.4% 0.257 0.569
2015 +89.6% 0.569 1.08
2017 +42.2% 1.47 2.09
2016 +36.5% 1.08 1.47

Averages by decade

DecadeAverage LowestHighest Years
2000s 0.0045 0.0032 0.0084 8
2010s 0.969 0.0102 2.09 10
2020s 3.23 2.5 4.33 6

Countries ranked near South Africa

  1. 26 Ireland 5.13 compare
  2. 27 Taiwan 4.52 compare
  3. 28 Argentina 4.5 compare
  4. 30 Austria 4.29 compare
  5. 31 Romania 3.28 compare
  6. 32 Egypt 3.03 compare

See the full ranking of 157 places →

More energy & mining data for South Africa

All data for South Africa →

Frequently asked questions

What is cumulative installed wind energy capacity gigawatts in South Africa?
Cumulative installed wind energy capacity gigawatts in South Africa was 4.33 in 2025, according to Our World in Data.
What is the highest cumulative installed wind energy capacity gigawatts recorded in South Africa?
The highest recorded value was 4.33 in 2025.
What is the lowest cumulative installed wind energy capacity gigawatts recorded in South Africa?
The lowest recorded value was 0.0032 in 2002.
How does South Africa rank for cumulative installed wind energy capacity gigawatts?
South Africa ranks 29th out of 157 countries with data for 2025.
Is cumulative installed wind energy capacity gigawatts rising or falling in South Africa?
Over the last ten years it is up 300.9%. The long-run trend across the full record is volatile.
Where does this South Africa data come from?
The figures come from Our World in Data, published as part of Cumulative installed wind energy capacity gigawatts. Statizoid updates them automatically from the source API.

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CSV · JSON — 24 observations, free to reuse under CC BY 4.0 (Our World in Data).

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Cumulative installed wind energy capacity gigawatts in South Africa. Statizoid, drawing on Our World in Data. Retrieved 12 November 2026, from https://energy.statizoid.com/stat/cumulative-installed-wind-energy-capacity-gigawatts/south-africa/

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About this data

Indicator
Cumulative installed wind energy capacity gigawatts
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
157 places, 3,021 data points, 2000–2025
Last refreshed