Finland vs Slovakia: Solar energy generation by region
Finland
0.9779 terawatt-hours
in 2025
Slovakia
0.8157 terawatt-hours
in 2025
Finland rank
64th
Slovakia rank
66th
Solar energy generation by region over time
- Finland
- Slovakia
How they compare
Finland currently reports 0.9779 terawatt-hours against 0.8157 terawatt-hours in Slovakia, a difference of 0.1622 terawatt-hours.
That makes Finland's figure about 1.2 times Slovakia's.
The two have swapped places 2 times across 36 shared years of data; in 1990 it was Finland ahead.
Finland ranks 64th and Slovakia ranks 66th of 79 countries.
Across the 4 decades both report, Finland averaged higher in 2 and Slovakia in 2.
Head to head by decade
| Decade | Finland | Slovakia | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 0.0009 terawatt-hours | 0 terawatt-hours | 0.0009 terawatt-hours | Finland |
| 2000s | 0.0028 terawatt-hours | 0 terawatt-hours | 0.0028 terawatt-hours | Finland |
| 2010s | 0.0349 terawatt-hours | 0.4742 terawatt-hours | 0.4393 terawatt-hours | Slovakia |
| 2020s | 0.5904 terawatt-hours | 0.6831 terawatt-hours | 0.0927 terawatt-hours | Slovakia |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher solar energy generation by region, Finland or Slovakia?
- Finland, at 0.9779 terawatt-hours against 0.8157 terawatt-hours in Slovakia as of 2025.
- What is the difference in solar energy generation by region between Finland and Slovakia?
- 0.1622 terawatt-hours, with Finland ahead.
- How many years of comparable data are there for Finland and Slovakia?
- 36 years are reported by both, from 1990 to 2025.
- How do Finland and Slovakia rank globally for solar energy generation by region?
- Finland ranks 64th and Slovakia ranks 66th of 79 countries.
- Where does this data come from?
- Energy Institute - Statistical Review of World Energy (2026) β with major processing by Our World in Data, published as Solar energy generation by region. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Figures are based on gross generation and do not account for cross-border electricity supply.