Renewable energy generation in Japan

Japan: Renewable energy generation was 110.79 terawatt-hours in 2025. ◆ Volatile

Latest (2025)
110.79 terawatt-hours
Change on year
up 14.5%
World rank
4th
of 79 countries
All-time high
110.79 terawatt-hours
in 2025
All-time low
0 terawatt-hours
in 1965
Years of data
61
1965–2025

Renewable energy generation in Japan, 1965–2025

0255075100196519952025

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

Analysis

In 2025, renewable energy generation in Japan stood at 110.79 terawatt-hours. That is the highest value across all 61 years on record.

The figure is up 14.5% on the previous year and up 220.7% over ten years.

Over the whole period, renewable energy generation in Japan peaked at 110.79 terawatt-hours in 2025 and was at its lowest, 0 terawatt-hours, in 1965.

Japan ranks 4th of 79 countries on this measure, in the top 10%.

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

Renewable energy generation in Japan, year by year

Annual values for Renewable energy generation in Japan, 1965 to 2025.
Year terawatt-hours Change
1965 0 terawatt-hours
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 0 terawatt-hours
1978 0 terawatt-hours
1979 0 terawatt-hours
1980 0 terawatt-hours
1981 0 terawatt-hours
1982 0 terawatt-hours
1983 0 terawatt-hours
1984 0 terawatt-hours
1985 0 terawatt-hours
1986 0 terawatt-hours
1987 0 terawatt-hours
1988 0 terawatt-hours
1989 0 terawatt-hours
1990 0.001 terawatt-hours
1991 0.001 terawatt-hours +0.0%
1992 0.0105 terawatt-hours +950.0%
1993 0.0225 terawatt-hours +114.3%
1994 0.029 terawatt-hours +28.9%
1995 0.0395 terawatt-hours +36.2%
1996 0.0545 terawatt-hours +38.0%
1997 0.0963 terawatt-hours +76.7%
1998 0.1432 terawatt-hours +48.7%
1999 0.218 terawatt-hours +52.2%
2000 0.3441 terawatt-hours +57.8%
2001 0.4997 terawatt-hours +45.2%
2002 0.6946 terawatt-hours +39.0%
2003 0.954 terawatt-hours +37.3%
2004 1.27 terawatt-hours +33.3%
2005 1.63 terawatt-hours +28.2%
2006 2 terawatt-hours +22.4%
2007 2.31 terawatt-hours +15.9%
2008 2.59 terawatt-hours +12.2%
2009 3.05 terawatt-hours +17.4%
2010 3.98 terawatt-hours +30.7%
2011 5.44 terawatt-hours +36.6%
2012 7.37 terawatt-hours +35.5%
2013 12.91 terawatt-hours +75.1%
2014 23.55 terawatt-hours +82.4%
2015 34.54 terawatt-hours +46.7%
2016 43.33 terawatt-hours +25.4%
2017 53.48 terawatt-hours +23.4%
2018 61.18 terawatt-hours +14.4%
2019 67.35 terawatt-hours +10.1%
2020 75.66 terawatt-hours +12.3%
2021 84.18 terawatt-hours +11.3%
2022 91.06 terawatt-hours +8.2%
2023 96.36 terawatt-hours +5.8%
2024 96.79 terawatt-hours +0.4%
2025 110.79 terawatt-hours +14.5%

Japan compared with similar countries

  • Japan's 110.79 terawatt-hours is above the median for high income countries, which is 4.94 terawatt-hours, 22.4× the median. (47 countries reporting)
  • Japan's 110.79 terawatt-hours is above the median for East Asia & Pacific, which is 8.31 terawatt-hours, 13.3× the median. (12 countries reporting)

Biggest year-on-year movements

Years where Renewable energy generation 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.

YearChange FromTo
1992 +950.0% 0.001 terawatt-hours 0.0105 terawatt-hours

Averages by decade

DecadeAverage LowestHighest Years
1960s 0 terawatt-hours 0 terawatt-hours 0 terawatt-hours 5
1970s 0 terawatt-hours 0 terawatt-hours 0 terawatt-hours 10
1980s 0 terawatt-hours 0 terawatt-hours 0 terawatt-hours 10
1990s 0.0616 terawatt-hours 0.001 terawatt-hours 0.218 terawatt-hours 10
2000s 1.53 terawatt-hours 0.3441 terawatt-hours 3.05 terawatt-hours 10
2010s 31.31 terawatt-hours 3.98 terawatt-hours 67.35 terawatt-hours 10
2020s 92.47 terawatt-hours 75.66 terawatt-hours 110.79 terawatt-hours 6

Countries ranked near Japan

  1. 1 China 1,173 terawatt-hours compare
  2. 2 United States 392.75 terawatt-hours compare
  3. 3 India 168.58 terawatt-hours compare
  4. 5 Germany 91.59 terawatt-hours compare
  5. 6 Brazil 88.02 terawatt-hours compare
  6. 7 Spain 64.53 terawatt-hours compare

See the full ranking of 81 places →

More energy & mining data for Japan

All data for Japan →

Frequently asked questions

What is renewable energy generation in Japan?
Renewable energy generation in Japan was 110.79 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 renewable energy generation recorded in Japan?
The highest recorded value was 110.79 terawatt-hours in 2025.
What is the lowest renewable energy generation recorded in Japan?
The lowest recorded value was 0 terawatt-hours in 1965.
How does Japan rank for renewable energy generation?
Japan ranks 4th out of 79 countries with data for 2025.
Is renewable energy generation rising or falling in Japan?
Over the last ten years it is up 220.7%. 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) – with major processing by Our World in Data, published as part of Renewable energy generation. Statizoid updates them automatically from the source API.

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Renewable energy generation in Japan. Statizoid, drawing on Energy Institute – Statistical Review of World Energy (2026) – with major processing by Our World in Data. Retrieved 23 September 2026, from https://energy.statizoid.com/stat/renewable-energy-gen/japan/

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About this data

Indicator
Renewable energy generation
Unit
terawatt-hours
Source
Energy Institute – Statistical Review of World Energy (2026) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
81 places, 3,724 data points, 1965–2025
Last refreshed

Figures are based on gross generation and do not account for cross-border electricity supply.