Réunion vs Saint Helena, Ascension and Tristan da Cunha: Primary energy use
Réunion
0 terawatt-hours
in 2024
Saint Helena, Ascension and Tristan da Cunha
0.0443 terawatt-hours
in 2024
Réunion rank
214th
Saint Helena, Ascension and Tristan da Cunha rank
212th
Primary energy use over time
- Réunion
- Saint Helena, Ascension and Tristan da Cunha
How they compare
Saint Helena, Ascension and Tristan da Cunha currently reports 0.0443 terawatt-hours against 0 terawatt-hours in Réunion, a difference of 0.0443 terawatt-hours.
The two have swapped places 1 time across 45 shared years of data; in 1980 it was Réunion ahead.
Réunion ranks 214th and Saint Helena, Ascension and Tristan da Cunha ranks 212th of 219 countries.
Across the 5 decades both report, Réunion averaged higher in 4 and Saint Helena, Ascension and Tristan da Cunha in 1.
Head to head by decade
| Decade | Réunion | Saint Helena, Ascension and Tristan da Cunha | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 3.84 terawatt-hours | 0.0167 terawatt-hours | 3.82 terawatt-hours | Réunion |
| 1990s | 8.28 terawatt-hours | 0.014 terawatt-hours | 8.27 terawatt-hours | Réunion |
| 2000s | 10.85 terawatt-hours | 0.0457 terawatt-hours | 10.81 terawatt-hours | Réunion |
| 2010s | 2.37 terawatt-hours | 0.0452 terawatt-hours | 2.32 terawatt-hours | Réunion |
| 2020s | 0 terawatt-hours | 0.0429 terawatt-hours | 0.0429 terawatt-hours | Saint Helena, Ascension and Tristan da Cunha |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher primary energy use, Réunion or Saint Helena, Ascension and Tristan da Cunha?
- Saint Helena, Ascension and Tristan da Cunha, at 0.0443 terawatt-hours against 0 terawatt-hours in Réunion as of 2024.
- What is the difference in primary energy use between Réunion and Saint Helena, Ascension and Tristan da Cunha?
- 0.0443 terawatt-hours, with Saint Helena, Ascension and Tristan da Cunha ahead.
- How many years of comparable data are there for Réunion and Saint Helena, Ascension and Tristan da Cunha?
- 45 years are reported by both, from 1980 to 2024.
- How do Réunion and Saint Helena, Ascension and Tristan da Cunha rank globally for primary energy use?
- Réunion ranks 214th and Saint Helena, Ascension and Tristan da Cunha ranks 212th of 219 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.