Solar energy generation vs. capacity in Slovakia

Slovakia: Solar energy generation vs. capacity was 815.7 terawatt-hours in 2025. β—† Volatile

Latest (2025)
815.7 terawatt-hours
Change on year
up 17.5%
World rank
66th
of 79 countries
All-time high
815.7 terawatt-hours
in 2025
All-time low
0 terawatt-hours
in 1971
Years of data
55
1971–2025

Solar energy generation vs. capacity in Slovakia, 1971–2025

0200400600800197119982025

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

Analysis

The most recent figure for solar energy generation vs. capacity in Slovakia is 815.7 terawatt-hours, measured in 2025. That is the highest value across all 55 years on record.

The figure is up 17.5% on the previous year and up 61.2% over ten years.

Over the whole period, solar energy generation vs. capacity in Slovakia peaked at 815.7 terawatt-hours in 2025 and was at its lowest, 0 terawatt-hours, in 1971.

That places Slovakia 66th out of 79 countries with data for 2025, putting it in the bottom quarter.

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

Averages by decade

DecadeAverage LowestHighest Years
1970s 0 terawatt-hours 0 terawatt-hours 0 terawatt-hours 9
1980s 0 terawatt-hours 0 terawatt-hours 0 terawatt-hours 10
1990s 0 terawatt-hours 0 terawatt-hours 0 terawatt-hours 10
2000s 0 terawatt-hours 0 terawatt-hours 0 terawatt-hours 10
2010s 474.19 terawatt-hours 16.94 terawatt-hours 597 terawatt-hours 10
2020s 683.12 terawatt-hours 605 terawatt-hours 815.7 terawatt-hours 6

Countries ranked near Slovakia

  1. 63 New Zealand 980.44 terawatt-hours compare
  2. 64 Finland 977.94 terawatt-hours compare
  3. 65 Latvia 909.16 terawatt-hours compare
  4. 67 Norway 738.38 terawatt-hours compare
  5. 68 Algeria 645.62 terawatt-hours compare
  6. 69 Azerbaijan 599.9 terawatt-hours compare

See the full ranking of 81 places β†’

More energy & mining data for Slovakia

All data for Slovakia β†’

Frequently asked questions

What is solar energy generation vs. capacity in Slovakia?
Solar energy generation vs. capacity in Slovakia was 815.7 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 solar energy generation vs. capacity recorded in Slovakia?
The highest recorded value was 815.7 terawatt-hours in 2025.
What is the lowest solar energy generation vs. capacity recorded in Slovakia?
The lowest recorded value was 0 terawatt-hours in 1971.
How does Slovakia rank for solar energy generation vs. capacity?
Slovakia ranks 66th out of 79 countries with data for 2025.
Is solar energy generation vs. capacity rising or falling in Slovakia?
Over the last ten years it is up 61.2%. The long-run trend across the full record is volatile.
Where does this Slovakia 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 Solar energy generation vs. capacity. Statizoid updates them automatically from the source API.

Download this data

CSV Β· JSON β€” 55 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Solar energy generation vs. capacity
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.