Finland vs Slovakia: Solar energy generation vs. capacity
Finland
977.94 terawatt-hours
in 2025
Slovakia
815.7 terawatt-hours
in 2025
Finland rank
64th
Slovakia rank
66th
Solar energy generation vs. capacity over time
- Finland
- Slovakia
How they compare
Finland currently reports 977.94 terawatt-hours against 815.7 terawatt-hours in Slovakia, a difference of 162.24 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 | 0.8728 terawatt-hours | 0 terawatt-hours | 0.8728 terawatt-hours | Finland |
| 2000s | 2.77 terawatt-hours | 0 terawatt-hours | 2.77 terawatt-hours | Finland |
| 2010s | 34.93 terawatt-hours | 474.19 terawatt-hours | 439.27 terawatt-hours | Slovakia |
| 2020s | 590.44 terawatt-hours | 683.12 terawatt-hours | 92.68 terawatt-hours | Slovakia |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher solar energy generation vs. capacity, Finland or Slovakia?
- Finland, at 977.94 terawatt-hours against 815.7 terawatt-hours in Slovakia as of 2025.
- What is the difference in solar energy generation vs. capacity between Finland and Slovakia?
- 162.24 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 vs. capacity?
- 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 vs. capacity. 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.