Electricity generation in Ireland

Ireland: Electricity generation was 30.95 terawatt-hours in 2025. ▲ Rising

Latest (2025)
30.95 terawatt-hours
Change on year
down 0.4%
World rank
73rd
of 214 countries
All-time high
33.79 terawatt-hours
in 2022
All-time low
12.09 terawatt-hours
in 1985
Years of data
41
1985–2025

Electricity generation in Ireland, 1985–2025

01020301985200520251985: 12.1 terawatt-hours1986: 12.7 terawatt-hours1987: 13.1 terawatt-hours1988: 13.2 terawatt-hours1989: 13.8 terawatt-hours1990: 14.2 terawatt-hours1991: 14.9 terawatt-hours1992: 15.8 terawatt-hours1993: 16.1 terawatt-hours1994: 16.8 terawatt-hours1995: 17.6 terawatt-hours1996: 18.9 terawatt-hours1997: 19.6 terawatt-hours1998: 20.9 terawatt-hours1999: 21.7 terawatt-hours2000: 23.6 terawatt-hours2001: 24.6 terawatt-hours2002: 24.8 terawatt-hours2003: 24.8 terawatt-hours2004: 25.2 terawatt-hours2005: 25.6 terawatt-hours2006: 27.1 terawatt-hours2007: 28.4 terawatt-hours2008: 29.9 terawatt-hours2009: 28 terawatt-hours2010: 28.2 terawatt-hours2011: 27.2 terawatt-hours2012: 27.2 terawatt-hours2013: 25.6 terawatt-hours2014: 25.9 terawatt-hours2015: 28.2 terawatt-hours2016: 30.3 terawatt-hours2017: 30.8 terawatt-hours2018: 31 terawatt-hours2019: 30.9 terawatt-hours2020: 32.2 terawatt-hours2021: 31.7 terawatt-hours2022: 33.8 terawatt-hours2023: 31.6 terawatt-hours2024: 31.1 terawatt-hours2025: 30.9 terawatt-hours

Source: Ember (2026) and other sources – with major processing by Our World in Data. Measured in terawatt-hours.

Analysis

In 2025, electricity generation in Ireland stood at 30.95 terawatt-hours.

That represents a change of down 0.4% on the previous year and up 9.9% over ten years.

Over the whole period, electricity generation in Ireland peaked at 33.79 terawatt-hours in 2022 and was at its lowest, 12.09 terawatt-hours, in 1985.

That places Ireland 73rd out of 214 countries with data for 2025, putting it in the middle of the range.

The long-run direction has been consistently rising across the 41 years of available data.

Electricity generation in Ireland, year by year

Annual values for Electricity generation in Ireland, 1985 to 2025.
Year terawatt-hours Change
1985 12.09 terawatt-hours
1986 12.65 terawatt-hours +4.7%
1987 13.06 terawatt-hours +3.3%
1988 13.23 terawatt-hours +1.3%
1989 13.83 terawatt-hours +4.6%
1990 14.21 terawatt-hours +2.7%
1991 14.91 terawatt-hours +4.9%
1992 15.76 terawatt-hours +5.7%
1993 16.12 terawatt-hours +2.3%
1994 16.79 terawatt-hours +4.2%
1995 17.57 terawatt-hours +4.6%
1996 18.87 terawatt-hours +7.4%
1997 19.65 terawatt-hours +4.1%
1998 20.85 terawatt-hours +6.1%
1999 21.72 terawatt-hours +4.2%
2000 23.63 terawatt-hours +8.8%
2001 24.59 terawatt-hours +4.1%
2002 24.8 terawatt-hours +0.9%
2003 24.83 terawatt-hours +0.1%
2004 25.2 terawatt-hours +1.5%
2005 25.6 terawatt-hours +1.6%
2006 27.1 terawatt-hours +5.9%
2007 28.36 terawatt-hours +4.6%
2008 29.93 terawatt-hours +5.5%
2009 27.98 terawatt-hours -6.5%
2010 28.16 terawatt-hours +0.6%
2011 27.2 terawatt-hours -3.4%
2012 27.16 terawatt-hours -0.1%
2013 25.62 terawatt-hours -5.7%
2014 25.86 terawatt-hours +0.9%
2015 28.16 terawatt-hours +8.9%
2016 30.3 terawatt-hours +7.6%
2017 30.79 terawatt-hours +1.6%
2018 31.04 terawatt-hours +0.8%
2019 30.87 terawatt-hours -0.5%
2020 32.16 terawatt-hours +4.2%
2021 31.74 terawatt-hours -1.3%
2022 33.79 terawatt-hours +6.5%
2023 31.55 terawatt-hours -6.6%
2024 31.08 terawatt-hours -1.5%
2025 30.95 terawatt-hours -0.4%

Ireland compared with similar countries

  • Ireland's 30.95 terawatt-hours is above the median for high income countries, which is 30.95 terawatt-hours, 1.0× the median. (75 countries reporting)
  • Ireland's 30.95 terawatt-hours is below the median for Europe & Central Asia, which is 36.62 terawatt-hours, 85% of the median. (51 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1980s 12.97 terawatt-hours 12.09 terawatt-hours 13.83 terawatt-hours 5
1990s 17.64 terawatt-hours 14.21 terawatt-hours 21.72 terawatt-hours 10
2000s 26.2 terawatt-hours 23.63 terawatt-hours 29.93 terawatt-hours 10
2010s 28.52 terawatt-hours 25.62 terawatt-hours 31.04 terawatt-hours 10
2020s 31.88 terawatt-hours 30.95 terawatt-hours 33.79 terawatt-hours 6

Countries ranked near Ireland

  1. 70 Ethiopia 33.37 terawatt-hours compare
  2. 71 Denmark 33.3 terawatt-hours compare
  3. 72 Turkmenistan 33.01 terawatt-hours compare
  4. 74 Slovakia 29.1 terawatt-hours compare
  5. 75 Azerbaijan 28.09 terawatt-hours compare
  6. 76 North Korea 27.1 terawatt-hours compare

See the full ranking of 216 places →

More energy & mining data for Ireland

All data for Ireland →

Frequently asked questions

What is electricity generation in Ireland?
Electricity generation in Ireland was 30.95 terawatt-hours in 2025, according to Ember (2026) and other sources – with major processing by Our World in Data.
What is the highest electricity generation recorded in Ireland?
The highest recorded value was 33.79 terawatt-hours in 2022.
What is the lowest electricity generation recorded in Ireland?
The lowest recorded value was 12.09 terawatt-hours in 1985.
How does Ireland rank for electricity generation?
Ireland ranks 73rd out of 214 countries with data for 2025.
Is electricity generation rising or falling in Ireland?
Over the last ten years it is up 9.9%. The long-run trend across the full record is rising.
Where does this Ireland data come from?
The figures come from Ember (2026) and other sources – with major processing by Our World in Data, published as part of Electricity generation. Statizoid updates them automatically from the source API.

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Electricity generation in Ireland. Statizoid, drawing on Ember (2026) and other sources – with major processing by Our World in Data. Retrieved 22 September 2026, from https://energy.statizoid.com/stat/electricity-generation/ireland/

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About this data

Indicator
Electricity generation
Unit
terawatt-hours
Source
Ember (2026) and other sources – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
216 places, 6,724 data points, 1920–2025
Last refreshed

Total electricity generated in each country or region, measured in terawatt-hours.