Annual change in primary energy from nuclear in Finland
Finland: Annual change in primary energy from nuclear was 0.6187 terawatt-hours in 2025. ◆ Volatile
Annual change in primary energy from nuclear in Finland, 1966–2025
Source: Energy Institute – Statistical Review of World Energy (2026) – with major processing by Our World in Data. Measured in terawatt-hours.
Analysis
The most recent figure for annual change in primary energy from nuclear in Finland is 0.6187 terawatt-hours, measured in 2025.
Compared with earlier readings it is up 111.9% on the previous year and up 160.9% over ten years.
Over the whole period, annual change in primary energy from nuclear in Finland peaked at 27.19 terawatt-hours in 2023 and was at its lowest, -5.18 terawatt-hours, in 2024.
Finland ranks 15th of 219 countries on this measure, in the top 10%.
The series is highly variable year to year, so single readings are best treated with caution.
Annual change in primary energy from nuclear in Finland, year by year
| Year | terawatt-hours | Change |
|---|---|---|
| 1966 | 0 terawatt-hours | — |
| 1967 | 0 terawatt-hours | — |
| 1968 | 0 terawatt-hours | — |
| 1969 | 0 terawatt-hours | — |
| 1970 | 0 terawatt-hours | — |
| 1971 | 0 terawatt-hours | — |
| 1972 | 0 terawatt-hours | — |
| 1973 | 0 terawatt-hours | — |
| 1974 | 0 terawatt-hours | — |
| 1975 | 0 terawatt-hours | — |
| 1976 | 0 terawatt-hours | — |
| 1977 | 8.01 terawatt-hours | — |
| 1978 | 1.81 terawatt-hours | -77.3% |
| 1979 | 10.47 terawatt-hours | +476.6% |
| 1980 | 0.8453 terawatt-hours | -91.9% |
| 1981 | 23 terawatt-hours | +2620.8% |
| 1982 | 6.35 terawatt-hours | -72.4% |
| 1983 | 2.84 terawatt-hours | -55.2% |
| 1984 | 3.45 terawatt-hours | +21.4% |
| 1985 | 0.5774 terawatt-hours | -83.3% |
| 1986 | 0.0574 terawatt-hours | -90.1% |
| 1987 | 1.71 terawatt-hours | +2877.6% |
| 1988 | -0.2775 terawatt-hours | -116.2% |
| 1989 | -1.39 terawatt-hours | +402.3% |
| 1990 | 0.7821 terawatt-hours | -156.1% |
| 1991 | 0.8939 terawatt-hours | +14.3% |
| 1992 | -0.7606 terawatt-hours | -185.1% |
| 1993 | 2.02 terawatt-hours | -366.1% |
| 1994 | -1.52 terawatt-hours | -175.0% |
| 1995 | -0.6394 terawatt-hours | -57.9% |
| 1996 | 0.7879 terawatt-hours | -223.2% |
| 1997 | 4.3 terawatt-hours | +445.4% |
| 1998 | 2.91 terawatt-hours | -32.4% |
| 1999 | 3.4 terawatt-hours | +16.9% |
| 2000 | -1.5 terawatt-hours | -144.2% |
| 2001 | 0.8909 terawatt-hours | -159.4% |
| 2002 | -1.45 terawatt-hours | -262.6% |
| 2003 | 1.32 terawatt-hours | -191.2% |
| 2004 | -0.0455 terawatt-hours | -103.4% |
| 2005 | 1.68 terawatt-hours | -3799.9% |
| 2006 | -1.11 terawatt-hours | -165.8% |
| 2007 | 1.57 terawatt-hours | -241.6% |
| 2008 | -1.41 terawatt-hours | -189.9% |
| 2009 | 1.72 terawatt-hours | -222.2% |
| 2010 | -2.2 terawatt-hours | -227.8% |
| 2011 | 1.17 terawatt-hours | -153.3% |
| 2012 | -0.6061 terawatt-hours | -151.7% |
| 2013 | 1.88 terawatt-hours | -409.5% |
| 2014 | -0.0788 terawatt-hours | -104.2% |
| 2015 | -1.02 terawatt-hours | +1188.4% |
| 2016 | -0.1273 terawatt-hours | -87.5% |
| 2017 | -2.2 terawatt-hours | +1628.7% |
| 2018 | 0.9576 terawatt-hours | -143.5% |
| 2019 | 3.26 terawatt-hours | +240.8% |
| 2020 | -1.75 terawatt-hours | -153.8% |
| 2021 | 0.9303 terawatt-hours | -153.0% |
| 2022 | 5.27 terawatt-hours | +466.1% |
| 2023 | 27.19 terawatt-hours | +416.2% |
| 2024 | -5.18 terawatt-hours | -119.0% |
| 2025 | 0.6187 terawatt-hours | -111.9% |
Biggest year-on-year movements
Years where Annual change in primary energy from nuclear in Finland 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 |
|---|---|---|---|
| 2005 | +3799.9% | -0.0455 terawatt-hours | 1.68 terawatt-hours |
| 1987 | +2877.6% | 0.0574 terawatt-hours | 1.71 terawatt-hours |
| 1981 | +2620.8% | 0.8453 terawatt-hours | 23 terawatt-hours |
| 2017 | -1628.7% | -0.1273 terawatt-hours | -2.2 terawatt-hours |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1960s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | 4 |
| 1970s | 2.03 terawatt-hours | 0 terawatt-hours | 10.47 terawatt-hours | 10 |
| 1980s | 3.72 terawatt-hours | -1.39 terawatt-hours | 23 terawatt-hours | 10 |
| 1990s | 1.22 terawatt-hours | -1.52 terawatt-hours | 4.3 terawatt-hours | 10 |
| 2000s | 0.1673 terawatt-hours | -1.5 terawatt-hours | 1.72 terawatt-hours | 10 |
| 2010s | 0.1042 terawatt-hours | -2.2 terawatt-hours | 3.26 terawatt-hours | 10 |
| 2020s | 4.51 terawatt-hours | -5.18 terawatt-hours | 27.19 terawatt-hours | 6 |
Countries ranked near Finland
More energy & mining data for Finland
- Fossil fuel consumption by fuel, per unit of GDP 0 terawatt-hours per US$ of GDP (2025)
- Primary energy use, annual growth rate -0.4241 % 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 0.0001 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 13.5% (2024)
Frequently asked questions
- What is annual change in primary energy from nuclear in Finland?
- Annual change in primary energy from nuclear in Finland was 0.6187 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 nuclear recorded in Finland?
- The highest recorded value was 27.19 terawatt-hours in 2023.
- What is the lowest annual change in primary energy from nuclear recorded in Finland?
- The lowest recorded value was -5.18 terawatt-hours in 2024.
- How does Finland rank for annual change in primary energy from nuclear?
- Finland ranks 15th out of 219 countries with data for 2025.
- Is annual change in primary energy from nuclear rising or falling in Finland?
- Over the last ten years it is up 160.9%. The long-run trend across the full record is volatile.
- Where does this Finland 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 nuclear. 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.