Share of primary energy from low-carbon energy in Slovakia

Slovakia: Share of primary energy from low-carbon energy was 38.0% in 2025. ◆ Volatile

Latest (2025)
38.0%
Change on year
up 0.3%
World rank
8th
of 79 countries
All-time high
38.0%
in 2025
All-time low
1.0%
in 1971
Years of data
61
1965–2025

Share of primary energy from low-carbon energy in Slovakia, 1965–2025

010203040196519952025

Source: Energy Institute - Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data. Measured in %.

Analysis

Slovakia recorded 38.0% for share of primary energy from low-carbon energy in 2025. That is the highest value across all 61 years on record.

The figure is up 0.3% on the previous year and up 21.4% over ten years.

Over the whole period, share of primary energy from low-carbon energy in Slovakia peaked at 38.0% in 2025 and was at its lowest, 1.0%, in 1971.

Slovakia ranks 8th of 79 countries on this measure, in the top 10%.

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

Averages by decade

DecadeAverage LowestHighest Years
1960s 1.7% 1.0% 2.2% 5
1970s 1.7% 1.0% 4.0% 10
1980s 11.9% 7.4% 15.8% 10
1990s 18.9% 15.5% 22.1% 10
2000s 26.5% 26.0% 27.8% 10
2010s 29.8% 26.1% 32.1% 10
2020s 34.7% 30.8% 38.0% 6

Countries ranked near Slovakia

  1. 5 Norway 53.1% compare
  2. 6 New Zealand 50.5% compare
  3. 7 Switzerland 43.4% compare
  4. 9 Brazil 37.7% compare
  5. 10 Slovenia 36.8% compare
  6. 11 Denmark 33.9% compare

See the full ranking of 82 places →

More climate change data for Slovakia

All data for Slovakia →

Frequently asked questions

What is share of primary energy from low-carbon energy in Slovakia?
Share of primary energy from low-carbon energy in Slovakia was 38.0% in 2025, according to Energy Institute - Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data.
What is the highest share of primary energy from low-carbon energy recorded in Slovakia?
The highest recorded value was 38.0% in 2025.
What is the lowest share of primary energy from low-carbon energy recorded in Slovakia?
The lowest recorded value was 1.0% in 1971.
How does Slovakia rank for share of primary energy from low-carbon energy?
Slovakia ranks 8th out of 79 countries with data for 2025.
Is share of primary energy from low-carbon energy rising or falling in Slovakia?
Over the last ten years it is up 21.4%. 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); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data, published as part of Share of primary energy from low-carbon energy. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 61 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Share of primary energy from low-carbon energy
Unit
%
Source
Energy Institute - Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
82 places, 4,680 data points, 1965–2025
Last refreshed

Measured as a percentage of total energy supply.