Japan vs Slovenia: Share of electricity generation from solar
Japan
9.8%
in 2025
Slovenia
10.4%
in 2025
Japan rank
52nd
Slovenia rank
50th
Share of electricity generation from solar over time
- Japan
- Slovenia
How they compare
Slovenia currently reports 10.4% against 9.8% in Japan, a difference of 0.6%.
That makes Slovenia's figure about 1.1 times Japan's.
The two have swapped places 3 times across 36 shared years of data; in 1990 it was Japan ahead.
Japan ranks 52nd and Slovenia ranks 50th of 213 countries.
Japan has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | Japan | Slovenia | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 0.0% | 0.0% | 0.0% | Japan |
| 2000s | 0.1% | 0.0% | 0.1% | Japan |
| 2010s | 2.9% | 1.3% | 1.6% | Japan |
| 2020s | 8.9% | 5.7% | 3.2% | Japan |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher share of electricity generation from solar, Japan or Slovenia?
- Slovenia, at 10.4% against 9.8% in Japan as of 2025.
- What is the difference in share of electricity generation from solar between Japan and Slovenia?
- 0.6%, with Slovenia ahead.
- How many years of comparable data are there for Japan and Slovenia?
- 36 years are reported by both, from 1990 to 2025.
- How do Japan and Slovenia rank globally for share of electricity generation from solar?
- Japan ranks 52nd and Slovenia ranks 50th of 213 countries.
- Where does this data come from?
- Ember (2026) and other sources β with major processing by Our World in Data, published as Share of electricity generation from solar. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Measured as a percentage of total electricity produced in the country or region.