Czechia vs Slovakia: Annual percentage change in primary energy from hydropower
Czechia
-40.1%
in 2025
Slovakia
-38.7%
in 2025
Czechia rank
70th
Slovakia rank
69th
Annual percentage change in primary energy from hydropower over time
- Czechia
- Slovakia
How they compare
Slovakia currently reports -38.7% against -40.1% in Czechia, a difference of 1.4%.
The two have swapped places 30 times across 60 shared years of data; in 1966 it was Slovakia ahead.
Czechia ranks 70th and Slovakia ranks 69th of 71 countries.
Across the 7 decades both report, Czechia averaged higher in 3 and Slovakia in 4.
Head to head by decade
| Decade | Czechia | Slovakia | Difference | Ahead |
|---|---|---|---|---|
| 1960s | -14.2% | -12.2% | 1.9% | Slovakia |
| 1970s | 10.6% | 7.2% | 3.4% | Czechia |
| 1980s | -1.5% | 1.9% | 3.4% | Slovakia |
| 1990s | 2.2% | 11.8% | 9.6% | Slovakia |
| 2000s | 6.8% | 0.9% | 5.9% | Czechia |
| 2010s | 0.1% | 1.4% | 1.3% | Slovakia |
| 2020s | -1.4% | -4.0% | 2.6% | Czechia |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual percentage change in primary energy from hydropower, Czechia or Slovakia?
- Slovakia, at -38.7% against -40.1% in Czechia as of 2025.
- What is the difference in annual percentage change in primary energy from hydropower between Czechia and Slovakia?
- 1.4%, with Slovakia ahead.
- How many years of comparable data are there for Czechia and Slovakia?
- 60 years are reported by both, from 1966 to 2025.
- How do Czechia and Slovakia rank globally for annual percentage change in primary energy from hydropower?
- Czechia ranks 70th and Slovakia ranks 69th of 71 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 percentage change in primary energy from hydropower. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Percentage change in total energy supply relative to the previous year.