Primary energy from low-carbon energy in Ireland

Ireland: Primary energy from low-carbon energy was 22.17 terawatt-hours in 2025. ◆ Volatile

Latest (2025)
22.17 terawatt-hours
Change on year
up 8.6%
Rank
1st
of 2 regions
All-time high
22.17 terawatt-hours
in 2025
All-time low
0.4652 terawatt-hours
in 1971
Years of data
61
1965–2025

Primary energy from low-carbon energy in Ireland, 1965–2025

05101520196519952025

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

Analysis

In 2025, primary energy from low-carbon energy in Ireland stood at 22.17 terawatt-hours. That is the highest value across all 61 years on record.

That represents a change of up 8.6% on the previous year and up 114.0% over ten years.

Over the whole period, primary energy from low-carbon energy in Ireland peaked at 22.17 terawatt-hours in 2025 and was at its lowest, 0.4652 terawatt-hours, in 1971.

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

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 0.9156 terawatt-hours 0.697 terawatt-hours 1.34 terawatt-hours 10
2000s 2.57 terawatt-hours 1.22 terawatt-hours 5.58 terawatt-hours 10
2010s 9.94 terawatt-hours 5.46 terawatt-hours 15.87 terawatt-hours 10
2020s 18.87 terawatt-hours 15.85 terawatt-hours 22.17 terawatt-hours 6

Countries ranked near Ireland

  1. 1 China 5,611 terawatt-hours compare
  2. 2 United States 4,386 terawatt-hours compare
  3. 3 France 1,388 terawatt-hours compare
  4. 4 Brazil 1,172 terawatt-hours compare

See the full ranking of 82 places →

More climate change data for Ireland

All data for Ireland →

Frequently asked questions

What is primary energy from low-carbon energy in Ireland?
Primary energy from low-carbon energy in Ireland was 22.17 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 low-carbon energy recorded in Ireland?
The highest recorded value was 22.17 terawatt-hours in 2025.
What is the lowest primary energy from low-carbon energy recorded in Ireland?
The lowest recorded value was 0.4652 terawatt-hours in 1971.
How does Ireland rank for primary energy from low-carbon energy?
Ireland ranks 1st out of 2 regions with data for 2025.
Is primary energy from low-carbon energy rising or falling in Ireland?
Over the last ten years it is up 114.0%. The long-run trend across the full record is volatile.
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 low-carbon energy. 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 low-carbon energy
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.