South Africa vs United Kingdom of Great Britain and Northern Ireland: Primary energy from solar
Primary energy from solar over time
- South Africa
- United Kingdom of Great Britain and Northern Ireland
How they compare
United Kingdom of Great Britain and Northern Ireland currently reports 20 terawatt-hours against 18.56 terawatt-hours in South Africa, a difference of 1.44 terawatt-hours.
That makes United Kingdom of Great Britain and Northern Ireland's figure about 1.1 times South Africa's.
The two have swapped places 4 times across 61 shared years of data; in 1965 it was United Kingdom of Great Britain and Northern Ireland ahead.
South Africa ranks 20th and United Kingdom of Great Britain and Northern Ireland ranks 19th of 80 countries.
Across the 7 decades both report, South Africa averaged higher in 1 and United Kingdom of Great Britain and Northern Ireland in 4.
Head to head by decade
| Decade | South Africa | United Kingdom of Great Britain and Northern Ireland | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | — |
| 1970s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | — |
| 1980s | 0 terawatt-hours | 0.0004 terawatt-hours | 0.0004 terawatt-hours | United Kingdom of Great Britain and Northern Ireland |
| 1990s | 0 terawatt-hours | 0.0001 terawatt-hours | 0.0001 terawatt-hours | United Kingdom of Great Britain and Northern Ireland |
| 2000s | 0.0163 terawatt-hours | 0.0083 terawatt-hours | 0.008 terawatt-hours | South Africa |
| 2010s | 2.1 terawatt-hours | 6.22 terawatt-hours | 4.12 terawatt-hours | United Kingdom of Great Britain and Northern Ireland |
| 2020s | 11.98 terawatt-hours | 14.65 terawatt-hours | 2.68 terawatt-hours | United Kingdom of Great Britain and Northern Ireland |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher primary energy from solar, South Africa or United Kingdom of Great Britain and Northern Ireland?
- United Kingdom of Great Britain and Northern Ireland, at 20 terawatt-hours against 18.56 terawatt-hours in South Africa as of 2025.
- What is the difference in primary energy from solar between South Africa and United Kingdom of Great Britain and Northern Ireland?
- 1.44 terawatt-hours, with United Kingdom of Great Britain and Northern Ireland ahead.
- How many years of comparable data are there for South Africa and United Kingdom of Great Britain and Northern Ireland?
- 61 years are reported by both, from 1965 to 2025.
- How do South Africa and United Kingdom of Great Britain and Northern Ireland rank globally for primary energy from solar?
- South Africa ranks 20th and United Kingdom of Great Britain and Northern Ireland ranks 19th of 80 countries.
- Where does this data come from?
- Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data, published as Primary energy from solar. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Measured in terawatt-hours of total energy supply.