What is the difference in fossil fuel consumption 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.

Where does this data come from?

Energy Institute – Statistical Review of World Energy (2026) and other sources – with major processing by Our World in Data, published as Fossil fuel consumption. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Reunion vs Saint Helena: Fossil fuel consumption

Reunion

0 terawatt-hours

in 2024

Saint Helena

0.0443 terawatt-hours

in 2024

Reunion rank

215th

Saint Helena rank

213th

Fossil fuel consumption 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 215th and Saint Helena ranks 213th of 220 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	3.41 terawatt-hours	0.0167 terawatt-hours	3.39 terawatt-hours	Reunion
1990s	7.77 terawatt-hours	0.014 terawatt-hours	7.76 terawatt-hours	Reunion
2000s	9.5 terawatt-hours	0.0457 terawatt-hours	9.45 terawatt-hours	Reunion
2010s	2.23 terawatt-hours	0.0452 terawatt-hours	2.18 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 fossil fuel consumption, 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 fossil fuel consumption 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 fossil fuel consumption?: Reunion ranks 215th and Saint Helena ranks 213th of 220 countries.
Where does this data come from?: Energy Institute – Statistical Review of World Energy (2026) and other sources – with major processing by Our World in Data, published as Fossil fuel consumption. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Reunion vs Saint Helena: Fossil fuel consumption. Statizoid, drawing on Energy Institute – Statistical Review of World Energy (2026) and other sources – with major processing by Our World in Data. Retrieved 11 November 2026, from https://energy.statizoid.com/compare/fossil-fuel-primary-energy/reunion/saint-helena/

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<a href="https://energy.statizoid.com/compare/fossil-fuel-primary-energy/reunion/saint-helena/">Reunion vs Saint Helena: Fossil fuel consumption</a> — Statizoid

About this data

Indicator: Fossil fuel consumption
Unit: terawatt-hours
Source: Energy Institute – Statistical Review of World Energy (2026) and other sources – with major processing by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 222 places, 10,754 data points, 1965–2025
Last refreshed: 30 October 2026

Measured in terawatt-hours. Fossil fuels include coal, oil, and gas.