Primary energy from low-carbon energy in South Africa

South Africa: Primary energy from low-carbon energy was 66.15 terawatt-hours in 2025. β—† Volatile

Latest (2025)
66.15 terawatt-hours
Change on year
up 17.5%
Rank
41st
of 77 groups
All-time high
66.15 terawatt-hours
in 2025
All-time low
0.021 terawatt-hours
in 1969
Years of data
61
1965–2025

Primary energy from low-carbon energy in South Africa, 1965–2025

0204060196519952025

Source: Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data. Measured in terawatt-hours.

Analysis

South Africa recorded 66.15 terawatt-hours for primary energy from low-carbon energy in 2025. That is the highest value across all 61 years on record.

The figure is up 17.5% on the previous year and up 46.2% over ten years.

Over the whole period, primary energy from low-carbon energy in South Africa peaked at 66.15 terawatt-hours in 2025 and was at its lowest, 0.021 terawatt-hours, in 1969.

South Africa ranks 41st of 77 groups on this measure, in the middle of the range.

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

Averages by decade

DecadeAverage LowestHighest Years
1960s 0.0288 terawatt-hours 0.021 terawatt-hours 0.037 terawatt-hours 5
1970s 1.11 terawatt-hours 0.025 terawatt-hours 1.94 terawatt-hours 10
1980s 15.34 terawatt-hours 0.595 terawatt-hours 36.39 terawatt-hours 10
1990s 33.43 terawatt-hours 22.13 terawatt-hours 43.51 terawatt-hours 10
2000s 39.75 terawatt-hours 34.61 terawatt-hours 43.27 terawatt-hours 10
2010s 48.44 terawatt-hours 42.55 terawatt-hours 56.89 terawatt-hours 10
2020s 57.05 terawatt-hours 51.38 terawatt-hours 66.15 terawatt-hours 6

Countries ranked near South Africa

  1. 38 Hungary 70.73 terawatt-hours compare
  2. 39 Iceland 69.81 terawatt-hours compare
  3. 40 Slovakia 68.4 terawatt-hours compare
  4. 42 Bulgaria 64.86 terawatt-hours compare
  5. 43 Malaysia 63.81 terawatt-hours compare
  6. 44 Romania 62.95 terawatt-hours compare

See the full ranking of 82 places β†’

More climate change data for South Africa

All data for South Africa β†’

Frequently asked questions

What is primary energy from low-carbon energy in South Africa?
Primary energy from low-carbon energy in South Africa was 66.15 terawatt-hours in 2025, according to Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data.
What is the highest primary energy from low-carbon energy recorded in South Africa?
The highest recorded value was 66.15 terawatt-hours in 2025.
What is the lowest primary energy from low-carbon energy recorded in South Africa?
The lowest recorded value was 0.021 terawatt-hours in 1969.
How does South Africa rank for primary energy from low-carbon energy?
South Africa ranks 41st out of 77 groups with data for 2025.
Is primary energy from low-carbon energy rising or falling in South Africa?
Over the last ten years it is up 46.2%. The long-run trend across the full record is volatile.
Where does this South Africa data come from?
The figures come from Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data, published as part of Primary energy from low-carbon energy. Statizoid updates them automatically from the source API.

Download this data

CSV Β· JSON β€” 61 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Primary energy from low-carbon energy
Unit
terawatt-hours
Source
Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
82 places, 4,686 data points, 1965–2025
Last refreshed

Measured in terawatt-hours of total energy supply.