Renewable electricity generation by source in Ireland

Ireland: Renewable electricity generation by source was 11.76 terawatt-hours in 2025. ◆ Volatile

Latest (2025)
11.76 terawatt-hours
Change on year
up 1.4%
Rank
27th
of 212 regions
All-time high
11.86 terawatt-hours
in 2023
All-time low
0 terawatt-hours
in 1990
Years of data
36
1990–2025

Renewable electricity generation by source in Ireland, 1990–2025

02.557.51012.51990200720251990: 0 terawatt-hours1991: 0 terawatt-hours1992: 0.01 terawatt-hours1993: 0.02 terawatt-hours1994: 0.02 terawatt-hours1995: 0.02 terawatt-hours1996: 0.01 terawatt-hours1997: 0.05 terawatt-hours1998: 0.17 terawatt-hours1999: 0.19 terawatt-hours2000: 0.25 terawatt-hours2001: 0.34 terawatt-hours2002: 0.39 terawatt-hours2003: 0.46 terawatt-hours2004: 0.67 terawatt-hours2005: 1.1 terawatt-hours2006: 1.6 terawatt-hours2007: 2 terawatt-hours2008: 2.5 terawatt-hours2009: 3 terawatt-hours2010: 2.9 terawatt-hours2011: 4.5 terawatt-hours2012: 4.1 terawatt-hours2013: 4.6 terawatt-hours2014: 5.2 terawatt-hours2015: 6.7 terawatt-hours2016: 6.2 terawatt-hours2017: 7.6 terawatt-hours2018: 8.8 terawatt-hours2019: 10.2 terawatt-hours2020: 11.7 terawatt-hours2021: 9.9 terawatt-hours2022: 11.4 terawatt-hours2023: 11.9 terawatt-hours2024: 11.6 terawatt-hours2025: 11.8 terawatt-hours

Source: Ember (2026); Energy Institute - Statistical Review of World Energy (2026); Pinto et al. (2023) – with major processing by Our World in Data. Measured in terawatt-hours.

Analysis

In 2025, renewable electricity generation by source in Ireland stood at 11.76 terawatt-hours.

Compared with earlier readings it is up 1.4% on the previous year and up 76.0% over ten years.

Over the whole period, renewable electricity generation by source in Ireland peaked at 11.86 terawatt-hours in 2023 and was at its lowest, 0 terawatt-hours, in 1990.

That places Ireland 27th out of 212 regions with data for 2025, putting it in the top quarter.

The series is highly variable year to year, so single readings are best treated with caution.

Averages by decade

DecadeAverage LowestHighest Years
1990s 0.049 terawatt-hours 0 terawatt-hours 0.19 terawatt-hours 10
2000s 1.23 terawatt-hours 0.25 terawatt-hours 3 terawatt-hours 10
2010s 6.07 terawatt-hours 2.86 terawatt-hours 10.18 terawatt-hours 10
2020s 11.38 terawatt-hours 9.94 terawatt-hours 11.86 terawatt-hours 6

Countries ranked near Ireland

  1. 24 Japan 12.85 terawatt-hours compare
  2. 25 Taiwan 12.01 terawatt-hours compare
  3. 26 Greece 11.91 terawatt-hours compare
  4. 28 Chile 11.58 terawatt-hours compare
  5. 29 South Africa 11.32 terawatt-hours compare
  6. 30 Egypt 9.3 terawatt-hours compare

See the full ranking of 214 places →

More energy & mining data for Ireland

All data for Ireland →

Frequently asked questions

What is renewable electricity generation by source in Ireland?
Renewable electricity generation by source in Ireland was 11.76 terawatt-hours in 2025, according to Ember (2026); Energy Institute - Statistical Review of World Energy (2026); Pinto et al. (2023) – with major processing by Our World in Data.
What is the highest renewable electricity generation by source recorded in Ireland?
The highest recorded value was 11.86 terawatt-hours in 2023.
What is the lowest renewable electricity generation by source recorded in Ireland?
The lowest recorded value was 0 terawatt-hours in 1990.
How does Ireland rank for renewable electricity generation by source?
Ireland ranks 27th out of 212 regions with data for 2025.
Is renewable electricity generation by source rising or falling in Ireland?
Over the last ten years it is up 76.0%. The long-run trend across the full record is volatile.
Where does this Ireland data come from?
The figures come from Ember (2026); Energy Institute - Statistical Review of World Energy (2026); Pinto et al. (2023) – with major processing by Our World in Data, published as part of Renewable electricity generation by source. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 36 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Renewable electricity generation by source
Unit
terawatt-hours
Source
Ember (2026); Energy Institute - Statistical Review of World Energy (2026); Pinto et al. (2023) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
214 places, 6,974 data points, 1920–2025
Last refreshed

Measured in terawatt-hours.