Share of primary energy that comes from nuclear and renewables in Japan
Japan: Share of primary energy that comes from nuclear and renewables was 6.2% in 2025. ◆ Volatile
Share of primary energy that comes from nuclear and renewables in Japan, 1965–2025
Source: Energy Institute – Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data. Measured in %.
Analysis
In 2025, share of primary energy that comes from nuclear and renewables in Japan stood at 6.2%.
The figure is up 11.6% on the previous year and up 2,265.7% over ten years.
Over the whole period, share of primary energy that comes from nuclear and renewables in Japan peaked at 16.5% in 1998 and was at its lowest, 0.0%, in 2014.
That places Japan 21st out of 216 countries with data for 2025, putting it in the top 10%.
The series is highly variable year to year, so single readings are best treated with caution.
Share of primary energy that comes from nuclear and renewables in Japan, year by year
| Year | % | Change |
|---|---|---|
| 1965 | 0.0% | — |
| 1966 | 0.1% | +1943.7% |
| 1967 | 0.1% | -5.7% |
| 1968 | 0.1% | +50.4% |
| 1969 | 0.1% | -11.7% |
| 1970 | 0.4% | +268.4% |
| 1971 | 0.7% | +67.4% |
| 1972 | 0.8% | +10.2% |
| 1973 | 0.7% | -7.9% |
| 1974 | 1.5% | +106.3% |
| 1975 | 1.9% | +28.8% |
| 1976 | 2.5% | +29.9% |
| 1977 | 2.3% | -7.1% |
| 1978 | 4.2% | +82.7% |
| 1979 | 4.9% | +16.9% |
| 1980 | 6.0% | +22.2% |
| 1981 | 6.5% | +8.0% |
| 1982 | 7.8% | +20.0% |
| 1983 | 8.5% | +8.4% |
| 1984 | 9.5% | +12.6% |
| 1985 | 11.1% | +16.3% |
| 1986 | 11.5% | +3.7% |
| 1987 | 12.5% | +8.8% |
| 1988 | 11.0% | -12.1% |
| 1989 | 11.4% | +3.4% |
| 1990 | 11.5% | +1.2% |
| 1991 | 12.0% | +4.7% |
| 1992 | 12.3% | +2.2% |
| 1993 | 13.9% | +12.5% |
| 1994 | 13.8% | -0.7% |
| 1995 | 14.9% | +8.0% |
| 1996 | 15.0% | +1.2% |
| 1997 | 16.0% | +6.3% |
| 1998 | 16.5% | +3.4% |
| 1999 | 15.8% | -4.3% |
| 2000 | 15.6% | -1.1% |
| 2001 | 15.8% | +1.4% |
| 2002 | 15.6% | -1.9% |
| 2003 | 11.5% | -26.3% |
| 2004 | 14.0% | +22.3% |
| 2005 | 14.1% | +0.3% |
| 2006 | 14.6% | +4.1% |
| 2007 | 13.5% | -7.5% |
| 2008 | 12.5% | -7.9% |
| 2009 | 14.8% | +18.8% |
| 2010 | 14.8% | +0.1% |
| 2011 | 8.8% | -40.9% |
| 2012 | 1.0% | -88.8% |
| 2013 | 0.8% | -17.8% |
| 2014 | 0.0% | -100.0% |
| 2015 | 0.3% | — |
| 2016 | 1.0% | +296.1% |
| 2017 | 1.7% | +63.4% |
| 2018 | 2.9% | +69.9% |
| 2019 | 4.0% | +36.6% |
| 2020 | 2.8% | -29.0% |
| 2021 | 3.8% | +36.3% |
| 2022 | 3.3% | -14.5% |
| 2023 | 5.0% | +53.7% |
| 2024 | 5.6% | +10.9% |
| 2025 | 6.2% | +11.6% |
Biggest year-on-year movements
Years where Share of primary energy that comes from nuclear and renewables in Japan 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 |
|---|---|---|---|
| 1966 | +1943.7% | 0.0% | 0.1% |
| 2016 | +296.1% | 0.3% | 1.0% |
| 1970 | +268.4% | 0.1% | 0.4% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1960s | 0.1% | 0.0% | 0.1% | 5 |
| 1970s | 2.0% | 0.4% | 4.9% | 10 |
| 1980s | 9.6% | 6.0% | 12.5% | 10 |
| 1990s | 14.2% | 11.5% | 16.5% | 10 |
| 2000s | 14.2% | 11.5% | 15.8% | 10 |
| 2010s | 3.5% | 0.0% | 14.8% | 10 |
| 2020s | 4.5% | 2.8% | 6.2% | 6 |
Countries ranked near Japan
More energy & mining data for Japan
- Fossil fuel consumption by fuel, per unit of GDP 0 terawatt-hours per US$ of GDP (2025)
- Primary energy use, annual growth rate -0.7535 % 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 (2025)
- Coal production, per unit of GDP 0 terawatt-hours per US$ of GDP (2025)
- Fossil fuel consumption by fuel, per capita 0 terawatt-hours per person (2025)
- Fuel imports 19.6% (2025)
Frequently asked questions
- What is share of primary energy that comes from nuclear and renewables in Japan?
- Share of primary energy that comes from nuclear and renewables in Japan was 6.2% in 2025, according to Energy Institute – Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data.
- What is the highest share of primary energy that comes from nuclear and renewables recorded in Japan?
- The highest recorded value was 16.5% in 1998.
- What is the lowest share of primary energy that comes from nuclear and renewables recorded in Japan?
- The lowest recorded value was 0.0% in 2014.
- How does Japan rank for share of primary energy that comes from nuclear and renewables?
- Japan ranks 21st out of 216 countries with data for 2025.
- Is share of primary energy that comes from nuclear and renewables rising or falling in Japan?
- Over the last ten years it is up 2,265.7%. The long-run trend across the full record is volatile.
- Where does this Japan data come from?
- The figures come from Energy Institute – Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data, published as part of Share of primary energy that comes from nuclear and renewables. Statizoid updates them automatically from the source API.
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About this data
Measured as a percentage of total energy supply.