Czechia vs Slovenia: Annual change in primary energy from hydropower

Czechia
-1.07 terawatt-hours
in 2025
Slovenia
-1.34 terawatt-hours
in 2025
Czechia rank
62nd
Slovenia rank
64th

Annual change in primary energy from hydropower over time

  • Czechia
  • Slovenia
-2-1012196619952025

How they compare

Czechia currently reports -1.07 terawatt-hours against -1.34 terawatt-hours in Slovenia, a difference of 0.27 terawatt-hours.

The two have swapped places 21 times across 35 shared years of data; in 1991 it was Slovenia ahead.

Czechia ranks 62nd and Slovenia ranks 64th of 80 countries.

Across the 4 decades both report, Czechia averaged higher in 1 and Slovenia in 3.

Head to head by decade

Decade Czechia Slovenia Difference Ahead
1990s 0.0578 terawatt-hours 0.085 terawatt-hours 0.0272 terawatt-hours Slovenia
2000s 0.0749 terawatt-hours 0.0976 terawatt-hours 0.0227 terawatt-hours Slovenia
2010s -0.0421 terawatt-hours -0.0236 terawatt-hours 0.0185 terawatt-hours Slovenia
2020s -0.0688 terawatt-hours -0.081 terawatt-hours 0.0122 terawatt-hours Czechia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher annual change in primary energy from hydropower, Czechia or Slovenia?
Czechia, at -1.07 terawatt-hours against -1.34 terawatt-hours in Slovenia as of 2025.
What is the difference in annual change in primary energy from hydropower between Czechia and Slovenia?
0.27 terawatt-hours, with Czechia ahead.
How many years of comparable data are there for Czechia and Slovenia?
35 years are reported by both, from 1991 to 2025.
How do Czechia and Slovenia rank globally for annual change in primary energy from hydropower?
Czechia ranks 62nd and Slovenia ranks 64th of 80 countries.
Where does this data come from?
Energy Institute – Statistical Review of World Energy (2026) – with major processing by Our World in Data, published as Annual change in primary energy from hydropower. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Czechia vs Slovenia: Annual change in primary energy from hydropower. Statizoid, drawing on Energy Institute – Statistical Review of World Energy (2026) – with major processing by Our World in Data. Retrieved 23 September 2026, from https://reference.statizoid.com/compare/annual-change-hydro/czechia/slovenia/

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<a href="https://reference.statizoid.com/compare/annual-change-hydro/czechia/slovenia/">Czechia vs Slovenia: Annual change in primary energy from hydropower</a> — Statizoid

About this data

Indicator
Annual change in primary energy from hydropower
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
82 places, 4,604 data points, 1966–2025
Last refreshed

Change in total energy supply relative to the previous year, measured in terawatt-hours.