Annual change in primary energy from fossil fuels in Ireland
Ireland: Annual change in primary energy from fossil fuels was -3.36 terawatt-hours in 2025. ◆ Volatile
Annual change in primary energy from fossil fuels in Ireland, 1980–2025
Source: Energy Institute – Statistical Review of World Energy (2026) – with major processing by Our World in Data. Measured in terawatt-hours.
Analysis
Ireland recorded -3.36 terawatt-hours for annual change in primary energy from fossil fuels in 2025.
The figure is down 7,015.1% on the previous year and down 161.8% over ten years.
Over the whole period, annual change in primary energy from fossil fuels in Ireland peaked at 10.04 terawatt-hours in 2000 and was at its lowest, -21.47 terawatt-hours, in 2009.
That places Ireland 51st out of 76 countries with data for 2025, putting it in the middle of the range.
The series is highly variable year to year, so single readings are best treated with caution.
Annual change in primary energy from fossil fuels in Ireland, year by year
| Year | terawatt-hours | Change |
|---|---|---|
| 1980 | -3.4 terawatt-hours | — |
| 1981 | -2.5 terawatt-hours | -26.3% |
| 1982 | -0.5314 terawatt-hours | -78.8% |
| 1983 | -1.34 terawatt-hours | +152.4% |
| 1984 | -0.7452 terawatt-hours | -44.5% |
| 1985 | 4.23 terawatt-hours | -668.1% |
| 1986 | 7.72 terawatt-hours | +82.4% |
| 1987 | 1.9 terawatt-hours | -75.3% |
| 1988 | -1.07 terawatt-hours | -156.2% |
| 1989 | 3.79 terawatt-hours | -454.0% |
| 1990 | 6 terawatt-hours | +58.4% |
| 1991 | 2.9 terawatt-hours | -51.8% |
| 1992 | -0.7614 terawatt-hours | -126.3% |
| 1993 | 3.65 terawatt-hours | -578.8% |
| 1994 | 5.09 terawatt-hours | +39.8% |
| 1995 | 3.31 terawatt-hours | -35.1% |
| 1996 | 6.3 terawatt-hours | +90.5% |
| 1997 | 7.37 terawatt-hours | +16.9% |
| 1998 | 9.23 terawatt-hours | +25.3% |
| 1999 | 8.62 terawatt-hours | -6.6% |
| 2000 | 10.04 terawatt-hours | +16.5% |
| 2001 | 8.03 terawatt-hours | -20.1% |
| 2002 | -2.83 terawatt-hours | -135.2% |
| 2003 | -2.05 terawatt-hours | -27.5% |
| 2004 | 3.13 terawatt-hours | -252.5% |
| 2005 | 9.67 terawatt-hours | +208.8% |
| 2006 | 1.6 terawatt-hours | -83.4% |
| 2007 | -0.6338 terawatt-hours | -139.5% |
| 2008 | -0.5095 terawatt-hours | -19.6% |
| 2009 | -21.47 terawatt-hours | +4112.8% |
| 2010 | 4.59 terawatt-hours | -121.4% |
| 2011 | -16.59 terawatt-hours | -461.3% |
| 2012 | -2.21 terawatt-hours | -86.7% |
| 2013 | -3.61 terawatt-hours | +63.6% |
| 2014 | -2.6 terawatt-hours | -27.8% |
| 2015 | 5.43 terawatt-hours | -308.4% |
| 2016 | 8.78 terawatt-hours | +61.7% |
| 2017 | -3.36 terawatt-hours | -138.3% |
| 2018 | 0.8062 terawatt-hours | -124.0% |
| 2019 | -3.8 terawatt-hours | -571.2% |
| 2020 | -15.29 terawatt-hours | +302.6% |
| 2021 | 8.23 terawatt-hours | -153.8% |
| 2022 | 2.41 terawatt-hours | -70.7% |
| 2023 | -9.52 terawatt-hours | -494.2% |
| 2024 | 0.0485 terawatt-hours | -100.5% |
| 2025 | -3.36 terawatt-hours | -7015.1% |
Ireland compared with similar countries
- Ireland's -3.36 terawatt-hours is below the median for high income countries, which is -0.7739 terawatt-hours, 4.3× the median. (45 countries reporting)
- Ireland's -3.36 terawatt-hours is below the median for Europe & Central Asia, which is -0.3477 terawatt-hours, 9.7× the median. (37 countries reporting)
Biggest year-on-year movements
Years where Annual change in primary energy from fossil fuels in Ireland changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.
| Year | Change | From | To |
|---|---|---|---|
| 2025 | -7015.1% | 0.0485 terawatt-hours | -3.36 terawatt-hours |
| 2009 | -4112.8% | -0.5095 terawatt-hours | -21.47 terawatt-hours |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1980s | 0.8064 terawatt-hours | -3.4 terawatt-hours | 7.72 terawatt-hours | 10 |
| 1990s | 5.17 terawatt-hours | -0.7614 terawatt-hours | 9.23 terawatt-hours | 10 |
| 2000s | 0.4981 terawatt-hours | -21.47 terawatt-hours | 10.04 terawatt-hours | 10 |
| 2010s | -1.26 terawatt-hours | -16.59 terawatt-hours | 8.78 terawatt-hours | 10 |
| 2020s | -2.91 terawatt-hours | -15.29 terawatt-hours | 8.23 terawatt-hours | 6 |
Countries ranked near Ireland
More energy & mining data for Ireland
- Fossil fuel consumption by fuel, per unit of GDP 0 terawatt-hours per US$ of GDP (2025)
- Primary energy use, annual growth rate -1.01 % change on previous year (2025)
- Coal consumption, per capita 0 terawatt-hours per person (2025)
- Coal consumption, per unit of GDP 0 terawatt-hours per US$ of GDP (2025)
- Primary energy use, per unit of GDP 0 terawatt-hours per US$ of GDP (2025)
- Primary energy use, per capita 0 terawatt-hours per person (2025)
- Coal production, per capita 0 terawatt-hours per person (2024)
- Coal production, per unit of GDP 0 terawatt-hours per US$ of GDP (2024)
- Fossil fuel consumption by fuel, per capita 0 terawatt-hours per person (2025)
- Fuel imports 6.2% (2024)
Frequently asked questions
- What is annual change in primary energy from fossil fuels in Ireland?
- Annual change in primary energy from fossil fuels in Ireland was -3.36 terawatt-hours in 2025, according to Energy Institute – Statistical Review of World Energy (2026) – with major processing by Our World in Data.
- What is the highest annual change in primary energy from fossil fuels recorded in Ireland?
- The highest recorded value was 10.04 terawatt-hours in 2000.
- What is the lowest annual change in primary energy from fossil fuels recorded in Ireland?
- The lowest recorded value was -21.47 terawatt-hours in 2009.
- How does Ireland rank for annual change in primary energy from fossil fuels?
- Ireland ranks 51st out of 76 countries with data for 2025.
- Is annual change in primary energy from fossil fuels rising or falling in Ireland?
- Over the last ten years it is down 161.8%. 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) – with major processing by Our World in Data, published as part of Annual change in primary energy from fossil fuels. Statizoid updates them automatically from the source API.
Download this data
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About this data
Change in total energy supply relative to the previous year, measured in terawatt-hours.