Bulgaria vs Slovakia: Primary energy from hydropower per person
Bulgaria
414.43 kilowatt-hours per person
in 2025
Slovakia
540.11 kilowatt-hours per person
in 2025
Bulgaria rank
35th
Slovakia rank
32nd
Primary energy from hydropower per person over time
- Bulgaria
- Slovakia
How they compare
Slovakia currently reports 540.11 kilowatt-hours per person against 414.43 kilowatt-hours per person in Bulgaria, a difference of 125.68 kilowatt-hours per person.
That makes Slovakia's figure about 1.3 times Bulgaria's.
The two have swapped places 8 times across 61 shared years of data; in 1965 it was Slovakia ahead.
Bulgaria ranks 35th and Slovakia ranks 32nd of 79 countries.
Slovakia has averaged higher in every one of the 7 decades both report.
Head to head by decade
| Decade | Bulgaria | Slovakia | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 220.88 kilowatt-hours per person | 413.93 kilowatt-hours per person | 193.04 kilowatt-hours per person | Slovakia |
| 1970s | 301.38 kilowatt-hours per person | 403.9 kilowatt-hours per person | 102.52 kilowatt-hours per person | Slovakia |
| 1980s | 328.97 kilowatt-hours per person | 366.59 kilowatt-hours per person | 37.62 kilowatt-hours per person | Slovakia |
| 1990s | 268.85 kilowatt-hours per person | 653.67 kilowatt-hours per person | 384.82 kilowatt-hours per person | Slovakia |
| 2000s | 390.68 kilowatt-hours per person | 823.38 kilowatt-hours per person | 432.7 kilowatt-hours per person | Slovakia |
| 2010s | 557.7 kilowatt-hours per person | 787.76 kilowatt-hours per person | 230.06 kilowatt-hours per person | Slovakia |
| 2020s | 490.8 kilowatt-hours per person | 758.01 kilowatt-hours per person | 267.21 kilowatt-hours per person | Slovakia |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher primary energy from hydropower per person, Bulgaria or Slovakia?
- Slovakia, at 540.11 kilowatt-hours per person against 414.43 kilowatt-hours per person in Bulgaria as of 2025.
- What is the difference in primary energy from hydropower per person between Bulgaria and Slovakia?
- 125.68 kilowatt-hours per person, with Slovakia ahead.
- How many years of comparable data are there for Bulgaria and Slovakia?
- 61 years are reported by both, from 1965 to 2025.
- How do Bulgaria and Slovakia rank globally for primary energy from hydropower per person?
- Bulgaria ranks 35th and Slovakia ranks 32nd of 79 countries.
- Where does this data come from?
- Energy Institute - Statistical Review of World Energy (2026); Smil (2017); Population based on various sources (2024) – with major processing by Our World in Data, published as Primary energy from hydropower per person. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Measured in kilowatt-hours of total energy supply per person.