South Africa vs Tonga: Electricity generation by source
South Africa
0 terawatt-hours
in 2025
Tonga
0 terawatt-hours
in 2024
South Africa rank
28th
Tonga rank
28th
Electricity generation by source over time
- South Africa
- Tonga
How they compare
South Africa currently reports 0 terawatt-hours against 0 terawatt-hours in Tonga, a difference of 0 terawatt-hours.
Across all 25 years both countries report, Tonga has been ahead every year.
South Africa ranks 28th and Tonga ranks 28th of 214 countries.
Head to head by decade
| Decade | South Africa | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | — |
| 2010s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | — |
| 2020s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher electricity generation by source, South Africa or Tonga?
- South Africa, at 0 terawatt-hours against 0 terawatt-hours in Tonga as of 2025.
- What is the difference in electricity generation by source between South Africa and Tonga?
- 0 terawatt-hours, with South Africa ahead.
- How many years of comparable data are there for South Africa and Tonga?
- 25 years are reported by both, from 2000 to 2024.
- How do South Africa and Tonga rank globally for electricity generation by source?
- South Africa ranks 28th and Tonga ranks 28th of 214 countries.
- Where does this data come from?
- Ember (2026); Pinto et al. (2023); Energy Institute - Statistical Review of World Energy (2026) – with major processing by Our World in Data, published as Electricity generation by source. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Measured in terawatt-hours.