Solar share of electricity — all countries

Solar share of electricity — Japan

Solar share of electricity in Japan in 2025 — 9.81%. Ranked 33 in the world out of 91. Since 2000, the indicator has risen by 9.78 pp.

2025 9.81% +0.3 pp vs 2024
World rank 33of 91
Period maximum 9.81%2025
Period minimum 0.03%2000

Trend over time

2000–2025 · % of generation

Solar share of electricity — Japan, 2000–202502.557.5102000200320062009201220152018202120242000: 0.03%2001: 0.05%2002: 0.06%2003: 0.09%2004: 0.11%2005: 0.14%2006: 0.17%2007: 0.2%2008: 0.22%2009: 0.27%2010: 0.34%2011: 0.49%2012: 0.67%2013: 1.19%2014: 2.22%2015: 3.35%2016: 4.07%2017: 5.02%2018: 5.65%2019: 6.44%2020: 7.51%2021: 8.14%2022: 8.75%2023: 9.57%2024: 9.51%2025: 9.81%
Change over the period: +9.78 pp Annual average: 0.39 pp

Comparison, 2025

How the value compares with the world and the groups this territory belongs to: Japan

Japan 9.81%
Eastern Asia computed 10.62%
Solar share of electricity — Japan, by year Japan All countries CSV XLSX
Year % Change, pp
2025 9.81 +0.3 pp
2024 9.51 −0.06 pp
2023 9.57 +0.82 pp
2022 8.75 +0.61 pp
2021 8.14 +0.63 pp
2020 7.51 +1.07 pp
2019 6.44 +0.79 pp
2018 5.65 +0.63 pp
2017 5.02 +0.95 pp
2016 4.07 +0.72 pp
2015 3.35 +1.13 pp
2014 2.22 +1.03 pp
2013 1.19 +0.52 pp
2012 0.67 +0.18 pp
2011 0.49 +0.15 pp
2010 0.34 +0.07 pp
2009 0.27 +0.05 pp
2008 0.22 +0.02 pp
2007 0.2 +0.03 pp
2006 0.17 +0.03 pp
2005 0.14 +0.03 pp
2004 0.11 +0.02 pp
2003 0.09 +0.03 pp
2002 0.06 +0.01 pp
2001 0.05 +0.02 pp
2000 0.03

Eastern Asia, 2025

The same indicator for neighboring countries — with links to their pages

About the indicator

The share of electricity generated by solar plants in a country's total generation. The fastest-growing series in all of energy statistics: where twenty years ago the share was measured in hundredths of a percent, it now runs into tens. The figure depends less on how much sun there is than on policy and prices: the leaders are not the sunniest countries but those that started building earlier. The flip side of that growth is the daily cycle: at noon solar pushes out the other sources, and in the evening it is gone altogether.

Important: The World Bank has no separate series for solar — there it sits inside “other renewables” together with biomass and geothermal. Aggregates for groups of countries are weighted by generation in terawatt-hours and computed from 2000 onward: there is no weight before that.

Source: Yearly Electricity Data (Ember), license CC BY 4.0.