Greece vs Ireland: Fossil fuel supply by source
Greece
71.13 terawatt-hours
in 2025
Ireland
48.68 terawatt-hours
in 2025
Greece rank
54th
Ireland rank
57th
Fossil fuel supply by source over time
- Greece
- Ireland
How they compare
Greece currently reports 71.13 terawatt-hours against 48.68 terawatt-hours in Ireland, a difference of 22.45 terawatt-hours.
That makes Greece's figure about 1.5 times Ireland's.
The two have swapped places 3 times across 44 shared years of data; in 1982 it was Ireland ahead.
Greece ranks 54th and Ireland ranks 57th of 77 countries.
Across the 5 decades both report, Greece averaged higher in 1 and Ireland in 4.
Head to head by decade
| Decade | Greece | Ireland | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 1.12 terawatt-hours | 18.22 terawatt-hours | 17.11 terawatt-hours | Ireland |
| 1990s | 3.21 terawatt-hours | 27.5 terawatt-hours | 24.29 terawatt-hours | Ireland |
| 2000s | 28.76 terawatt-hours | 44.77 terawatt-hours | 16.01 terawatt-hours | Ireland |
| 2010s | 45.47 terawatt-hours | 48.6 terawatt-hours | 3.13 terawatt-hours | Ireland |
| 2020s | 64.47 terawatt-hours | 50.45 terawatt-hours | 14.02 terawatt-hours | Greece |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher fossil fuel supply by source, Greece or Ireland?
- Greece, at 71.13 terawatt-hours against 48.68 terawatt-hours in Ireland as of 2025.
- What is the difference in fossil fuel supply by source between Greece and Ireland?
- 22.45 terawatt-hours, with Greece ahead.
- How many years of comparable data are there for Greece and Ireland?
- 44 years are reported by both, from 1982 to 2025.
- How do Greece and Ireland rank globally for fossil fuel supply by source?
- Greece ranks 54th and Ireland ranks 57th of 77 countries.
- Where does this data come from?
- Energy Institute - Statistical Review of World Energy (2026); Smil (2017) β with major processing by Our World in Data, published as Fossil fuel supply 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 of total energy supply.