Primary energy from hydropower in Ireland

Ireland: Primary energy from hydropower was 0.6525 terawatt-hours in 2025. ▬ Flat

Latest (2025)
0.6525 terawatt-hours
Change on year
down 14.8%
Rank
58th
of 79 regions
All-time high
0.9683 terawatt-hours
in 2008
All-time low
0.4652 terawatt-hours
in 1971
Years of data
61
1965–2025

Primary energy from hydropower in Ireland, 1965–2025

00.20.40.60.81196519952025

Source: Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data. Measured in terawatt-hours.

Analysis

The most recent figure for primary energy from hydropower in Ireland is 0.6525 terawatt-hours, measured in 2025.

That represents a change of down 14.8% on the previous year and down 19.1% over ten years.

Over the whole period, primary energy from hydropower in Ireland peaked at 0.9683 terawatt-hours in 2008 and was at its lowest, 0.4652 terawatt-hours, in 1971.

That places Ireland 58th out of 79 regions with data for 2025, putting it in the middle of the range.

Averages by decade

DecadeAverage LowestHighest Years
1960s 0.7885 terawatt-hours 0.5815 terawatt-hours 0.942 terawatt-hours 5
1970s 0.6769 terawatt-hours 0.4652 terawatt-hours 0.8257 terawatt-hours 10
1980s 0.7978 terawatt-hours 0.6862 terawatt-hours 0.9188 terawatt-hours 10
1990s 0.782 terawatt-hours 0.678 terawatt-hours 0.92 terawatt-hours 10
2000s 0.7474 terawatt-hours 0.596 terawatt-hours 0.9683 terawatt-hours 10
2010s 0.7176 terawatt-hours 0.5992 terawatt-hours 0.8866 terawatt-hours 10
2020s 0.7908 terawatt-hours 0.6525 terawatt-hours 0.9428 terawatt-hours 6

Countries ranked near Ireland

  1. 55 Poland 1.53 terawatt-hours compare
  2. 56 North Macedonia 1.27 terawatt-hours compare
  3. 57 Bangladesh 0.882 terawatt-hours compare
  4. 59 Morocco 0.4033 terawatt-hours compare
  5. 60 Belarus 0.3947 terawatt-hours compare
  6. 61 Belgium 0.3711 terawatt-hours compare

See the full ranking of 82 places →

More economy & growth data for Ireland

All data for Ireland →

Frequently asked questions

What is primary energy from hydropower in Ireland?
Primary energy from hydropower in Ireland was 0.6525 terawatt-hours in 2025, according to Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data.
What is the highest primary energy from hydropower recorded in Ireland?
The highest recorded value was 0.9683 terawatt-hours in 2008.
What is the lowest primary energy from hydropower recorded in Ireland?
The lowest recorded value was 0.4652 terawatt-hours in 1971.
How does Ireland rank for primary energy from hydropower?
Ireland ranks 58th out of 79 regions with data for 2025.
Is primary energy from hydropower rising or falling in Ireland?
Over the last ten years it is down 19.1%. The long-run trend across the full record is flat.
Where does this Ireland data come from?
The figures come from Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data, published as part of Primary energy from hydropower. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 61 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Primary energy from hydropower
Unit
terawatt-hours
Source
Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
82 places, 4,686 data points, 1965–2025
Last refreshed

Measured in terawatt-hours of total energy supply.