Annual percentage change in primary energy from low-carbon energy in Iceland
Iceland: Annual percentage change in primary energy from low-carbon energy was -5.4% in 2025. ◆ Volatile
Annual percentage change in primary energy from low-carbon energy in Iceland, 1966–2025
Source: Energy Institute – Statistical Review of World Energy (2026) – with major processing by Our World in Data. Measured in %.
Analysis
The most recent figure for annual percentage change in primary energy from low-carbon energy in Iceland is -5.4%, measured in 2025. That is the lowest value across all 60 years on record.
The figure is down 454.2% on the previous year and down 162.5% over ten years.
Over the whole period, annual percentage change in primary energy from low-carbon energy in Iceland peaked at 74.5% in 1970 and was at its lowest, -5.4%, in 2025.
That places Iceland 69th out of 80 countries with data for 2025, putting it in the bottom quarter.
The series is highly variable year to year, so single readings are best treated with caution.
Annual percentage change in primary energy from low-carbon energy in Iceland, year by year
| Year | % | Change |
|---|---|---|
| 1966 | -2.6% | — |
| 1967 | 6.5% | -348.2% |
| 1968 | 3.4% | -48.2% |
| 1969 | 28.0% | +730.2% |
| 1970 | 74.5% | +166.1% |
| 1971 | 8.2% | -89.0% |
| 1972 | 15.6% | +90.0% |
| 1973 | 26.2% | +68.0% |
| 1974 | -4.4% | -116.9% |
| 1975 | 3.2% | -171.5% |
| 1976 | 6.3% | +98.9% |
| 1977 | 5.6% | -11.7% |
| 1978 | 4.0% | -28.4% |
| 1979 | 17.5% | +338.6% |
| 1980 | 6.9% | -60.8% |
| 1981 | 23.3% | +240.1% |
| 1982 | 15.8% | -32.3% |
| 1983 | 6.2% | -60.9% |
| 1984 | 3.1% | -49.5% |
| 1985 | -1.7% | -155.8% |
| 1986 | 11.0% | -732.0% |
| 1987 | 4.9% | -55.7% |
| 1988 | 5.8% | +19.9% |
| 1989 | 2.5% | -56.4% |
| 1990 | 2.9% | +12.8% |
| 1991 | -2.3% | -179.4% |
| 1992 | -3.2% | +38.5% |
| 1993 | 6.0% | -291.9% |
| 1994 | 1.4% | -76.7% |
| 1995 | 7.1% | +401.8% |
| 1996 | 8.4% | +19.1% |
| 1997 | 8.8% | +4.7% |
| 1998 | 35.8% | +306.1% |
| 1999 | 43.2% | +20.6% |
| 2000 | 12.5% | -71.1% |
| 2001 | 7.6% | -39.3% |
| 2002 | 0.9% | -88.1% |
| 2003 | -0.8% | -194.3% |
| 2004 | 3.9% | -555.7% |
| 2005 | 7.5% | +93.8% |
| 2006 | 42.4% | +465.6% |
| 2007 | 31.6% | -25.5% |
| 2008 | 19.5% | -38.3% |
| 2009 | 9.5% | -51.5% |
| 2010 | -1.0% | -110.2% |
| 2011 | 4.0% | -510.3% |
| 2012 | 8.3% | +107.8% |
| 2013 | 1.4% | -82.7% |
| 2014 | -0.1% | -104.7% |
| 2015 | -2.1% | +2940.8% |
| 2016 | 0.5% | -125.7% |
| 2017 | 2.5% | +379.8% |
| 2018 | 12.4% | +389.9% |
| 2019 | -0.4% | -103.0% |
| 2020 | -1.2% | +216.7% |
| 2021 | -1.1% | -3.5% |
| 2022 | 2.0% | -276.6% |
| 2023 | 1.2% | -37.7% |
| 2024 | -1.0% | -178.3% |
| 2025 | -5.4% | +454.2% |
Iceland compared with similar countries
- Iceland's -5.4% is below the median for high income countries, which is 1.3%. (47 countries reporting)
- Iceland's -5.4% is below the median for Europe & Central Asia, which is 0.8%. (39 countries reporting)
Biggest year-on-year movements
Years where Annual percentage change in primary energy from low-carbon energy in Iceland 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 |
|---|---|---|---|
| 2015 | -2940.8% | -0.1% | -2.1% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1960s | 8.8% | -2.6% | 28.0% | 4 |
| 1970s | 15.7% | -4.4% | 74.5% | 10 |
| 1980s | 7.8% | -1.7% | 23.3% | 10 |
| 1990s | 10.8% | -3.2% | 43.2% | 10 |
| 2000s | 13.4% | -0.8% | 42.4% | 10 |
| 2010s | 2.6% | -2.1% | 12.4% | 10 |
| 2020s | -0.9% | -5.4% | 2.0% | 6 |
Countries ranked near Iceland
More climate change data for Iceland
- Nutrient nitrogen N (total) — Synthetic fertilizers (Agricultural) 16.80 million kg (2050)
- Emissions from livestock — Emissions (CO2eq) 462.45 kt (2050)
- Emissions from livestock — Emissions (CO2eq) from N2O 110.24 kt (2050)
- Emissions from livestock — Emissions (CO2eq) from CH4 352.21 kt (2050)
- Emissions from livestock — Emissions 0.416 kt (2050)
- Emissions from livestock — Emissions 12.58 kt (2050)
- Emissions from crops — Emissions (CO2eq) 92.86 kt (2050)
- Emissions from crops — Emissions (CO2eq) from N2O 92.86 kt (2050)
- Emissions from crops — Emissions 0.3504 kt (2050)
- Synthetic Fertilizers — Emissions (CO2eq) 92.72 kt (2050)
Frequently asked questions
- What is annual percentage change in primary energy from low-carbon energy in Iceland?
- Annual percentage change in primary energy from low-carbon energy in Iceland was -5.4% 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 percentage change in primary energy from low-carbon energy recorded in Iceland?
- The highest recorded value was 74.5% in 1970.
- What is the lowest annual percentage change in primary energy from low-carbon energy recorded in Iceland?
- The lowest recorded value was -5.4% in 2025.
- How does Iceland rank for annual percentage change in primary energy from low-carbon energy?
- Iceland ranks 69th out of 80 countries with data for 2025.
- Is annual percentage change in primary energy from low-carbon energy rising or falling in Iceland?
- Over the last ten years it is down 162.5%. The long-run trend across the full record is volatile.
- Where does this Iceland 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 percentage change in primary energy from low-carbon energy. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 60 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Percentage change in total energy supply relative to the previous year.