Greece vs Ireland: Annual change in primary energy from hydropower
Greece
-0.1283 terawatt-hours
in 2025
Ireland
-0.1136 terawatt-hours
in 2025
Greece rank
49th
Ireland rank
48th
Annual change in primary energy from hydropower over time
- Greece
- Ireland
How they compare
Ireland currently reports -0.1136 terawatt-hours against -0.1283 terawatt-hours in Greece, a difference of 0.0147 terawatt-hours.
The two have swapped places 31 times across 60 shared years of data; in 1966 it was Greece ahead.
Greece ranks 49th and Ireland ranks 48th of 80 countries.
Across the 7 decades both report, Greece averaged higher in 4 and Ireland in 3.
Head to head by decade
| Decade | Greece | Ireland | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 0.3135 terawatt-hours | -0.0901 terawatt-hours | 0.4036 terawatt-hours | Greece |
| 1970s | 0.1511 terawatt-hours | 0.0244 terawatt-hours | 0.1267 terawatt-hours | Greece |
| 1980s | -0.1666 terawatt-hours | -0.0128 terawatt-hours | 0.1538 terawatt-hours | Ireland |
| 1990s | 0.2692 terawatt-hours | 0.0148 terawatt-hours | 0.2544 terawatt-hours | Greece |
| 2000s | 0.0761 terawatt-hours | 0.0056 terawatt-hours | 0.0705 terawatt-hours | Greece |
| 2010s | -0.1353 terawatt-hours | -0.0015 terawatt-hours | 0.1338 terawatt-hours | Ireland |
| 2020s | -0.091 terawatt-hours | -0.039 terawatt-hours | 0.052 terawatt-hours | Ireland |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual change in primary energy from hydropower, Greece or Ireland?
- Ireland, at -0.1136 terawatt-hours against -0.1283 terawatt-hours in Greece as of 2025.
- What is the difference in annual change in primary energy from hydropower between Greece and Ireland?
- 0.0147 terawatt-hours, with Ireland ahead.
- How many years of comparable data are there for Greece and Ireland?
- 60 years are reported by both, from 1966 to 2025.
- How do Greece and Ireland rank globally for annual change in primary energy from hydropower?
- Greece ranks 49th and Ireland ranks 48th of 80 countries.
- Where does this data come from?
- Energy Institute – Statistical Review of World Energy (2026) – with major processing by Our World in Data, published as Annual change in primary energy from hydropower. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Change in total energy supply relative to the previous year, measured in terawatt-hours.