Share of primary energy from hydropower in Ireland

Ireland: Share of primary energy from hydropower was 0.4% in 2025. ▼ Falling

Latest (2025)
0.4%
Change on year
down 14.0%
World rank
52nd
of 80 countries
All-time high
1.4%
in 1965
All-time low
0.3%
in 2001
Years of data
61
1965–2025

Share of primary energy from hydropower in Ireland, 1965–2025

0.250.50.7511.21.5196519952025

Source: Energy Institute – Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data. Measured in %.

Analysis

The most recent figure for share of primary energy from hydropower in Ireland is 0.4%, measured in 2025.

The figure is down 14.0% on the previous year and down 17.4% over ten years.

Over the whole period, share of primary energy from hydropower in Ireland peaked at 1.4% in 1965 and was at its lowest, 0.3%, in 2001.

That places Ireland 52nd out of 80 countries with data for 2025, putting it in the middle of the range.

The long-run direction has been consistently falling across the 61 years of available data.

Share of primary energy from hydropower in Ireland, year by year

Annual values for Share of primary energy from hydropower in Ireland, 1965 to 2025.
Year % Change
1965 1.4%
1966 1.1% -20.0%
1967 1.0% -13.0%
1968 0.8% -18.3%
1969 0.6% -24.8%
1970 1.1% +76.6%
1971 0.6% -44.7%
1972 0.8% +40.4%
1973 0.7% -11.5%
1974 0.9% +21.9%
1975 0.6% -29.6%
1976 0.7% +11.2%
1977 0.8% +18.0%
1978 0.8% -10.0%
1979 0.8% +7.4%
1980 0.8% +4.9%
1981 0.9% +5.4%
1982 0.8% -6.2%
1983 0.8% -1.5%
1984 0.7% -11.2%
1985 0.9% +16.6%
1986 0.9% +1.6%
1987 0.6% -26.5%
1988 0.8% +28.2%
1989 0.6% -22.6%
1990 0.6% -5.3%
1991 0.6% +4.4%
1992 0.7% +10.2%
1993 0.6% -9.1%
1994 0.7% +15.3%
1995 0.5% -24.3%
1996 0.5% -3.5%
1997 0.5% -11.0%
1998 0.6% +26.7%
1999 0.5% -12.5%
2000 0.5% -5.9%
2001 0.3% -32.6%
2002 0.5% +55.2%
2003 0.3% -33.6%
2004 0.4% +3.3%
2005 0.3% -5.2%
2006 0.4% +13.4%
2007 0.3% -8.0%
2008 0.5% +44.7%
2009 0.5% +4.3%
2010 0.3% -35.2%
2011 0.4% +28.8%
2012 0.5% +15.1%
2013 0.4% -23.9%
2014 0.5% +19.4%
2015 0.5% +9.0%
2016 0.4% -19.9%
2017 0.4% +2.3%
2018 0.4% -1.0%
2019 0.5% +29.1%
2020 0.6% +14.4%
2021 0.5% -22.9%
2022 0.4% -8.9%
2023 0.6% +41.3%
2024 0.5% -19.3%
2025 0.4% -14.0%

Ireland compared with similar countries

  • Ireland's 0.4% is below the median for high income countries, which is 0.8%, 50% of the median. (47 countries reporting)
  • Ireland's 0.4% is below the median for Europe & Central Asia, which is 1.4%, 29% of the median. (39 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1960s 1.0% 0.6% 1.4% 5
1970s 0.8% 0.6% 1.1% 10
1980s 0.8% 0.6% 0.9% 10
1990s 0.6% 0.5% 0.7% 10
2000s 0.4% 0.3% 0.5% 10
2010s 0.4% 0.3% 0.5% 10
2020s 0.5% 0.4% 0.6% 6

Countries ranked near Ireland

  1. 49 Thailand 0.6% compare
  2. 50 Lithuania 0.5% compare
  3. 51 Taiwan 0.5% compare
  4. 53 Czechia 0.4% compare
  5. 54 Iraq 0.4% compare
  6. 55 Iran 0.3% compare

See the full ranking of 82 places →

More energy & mining data for Ireland

All data for Ireland →

Frequently asked questions

What is share of primary energy from hydropower in Ireland?
Share of primary energy from hydropower in Ireland was 0.4% in 2025, according to Energy Institute – Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data.
What is the highest share of primary energy from hydropower recorded in Ireland?
The highest recorded value was 1.4% in 1965.
What is the lowest share of primary energy from hydropower recorded in Ireland?
The lowest recorded value was 0.3% in 2001.
How does Ireland rank for share of primary energy from hydropower?
Ireland ranks 52nd out of 80 countries with data for 2025.
Is share of primary energy from hydropower rising or falling in Ireland?
Over the last ten years it is down 17.4%. The long-run trend across the full record is falling.
Where does this Ireland data come from?
The figures 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 part of Share of primary energy from hydropower. Statizoid updates them automatically from the source API.

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Share of primary energy from hydropower in Ireland. Statizoid, drawing on Energy Institute – Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data. Retrieved 22 September 2026, from https://energy.statizoid.com/stat/hydro-share-energy/ireland/

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About this data

Indicator
Share of primary energy from hydropower
Unit
%
Source
Energy Institute – Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
82 places, 4,680 data points, 1965–2025
Last refreshed

Measured as a percentage of total energy supply.