Reunion vs Saint Helena: Primary energy use
Reunion
0 terawatt-hours
in 2024
Saint Helena
0.0443 terawatt-hours
in 2024
Reunion rank
213th
Saint Helena rank
211th
Primary energy use over time
- Reunion
- Saint Helena
How they compare
Saint Helena currently reports 0.0443 terawatt-hours against 0 terawatt-hours in Reunion, a difference of 0.0443 terawatt-hours.
The two have swapped places 1 time across 45 shared years of data; in 1980 it was Reunion ahead.
Reunion ranks 213th and Saint Helena ranks 211th of 218 countries.
Across the 5 decades both report, Reunion averaged higher in 4 and Saint Helena in 1.
Head to head by decade
| Decade | Reunion | Saint Helena | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 3.84 terawatt-hours | 0.0167 terawatt-hours | 3.82 terawatt-hours | Reunion |
| 1990s | 8.28 terawatt-hours | 0.014 terawatt-hours | 8.27 terawatt-hours | Reunion |
| 2000s | 10.85 terawatt-hours | 0.0457 terawatt-hours | 10.81 terawatt-hours | Reunion |
| 2010s | 2.37 terawatt-hours | 0.0452 terawatt-hours | 2.32 terawatt-hours | Reunion |
| 2020s | 0 terawatt-hours | 0.0429 terawatt-hours | 0.0429 terawatt-hours | Saint Helena |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher primary energy use, Reunion or Saint Helena?
- Saint Helena, at 0.0443 terawatt-hours against 0 terawatt-hours in Reunion as of 2024.
- What is the difference in primary energy use between Reunion and Saint Helena?
- 0.0443 terawatt-hours, with Saint Helena ahead.
- How many years of comparable data are there for Reunion and Saint Helena?
- 45 years are reported by both, from 1980 to 2024.
- How do Reunion and Saint Helena rank globally for primary energy use?
- Reunion ranks 213th and Saint Helena ranks 211th of 218 countries.
- Where does this data come from?
- Energy Institute - Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data, published as Primary energy use. 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.