Japan vs Slovakia: Primary energy from hydropower per person
Japan
603.17 kilowatt-hours per person
in 2025
Slovakia
540.11 kilowatt-hours per person
in 2025
Japan rank
30th
Slovakia rank
32nd
Primary energy from hydropower per person over time
- Japan
- Slovakia
How they compare
Japan currently reports 603.17 kilowatt-hours per person against 540.11 kilowatt-hours per person in Slovakia, a difference of 63.06 kilowatt-hours per person.
That makes Japan's figure about 1.1 times Slovakia's.
The two have swapped places 4 times across 61 shared years of data; in 1965 it was Japan ahead.
Japan ranks 30th and Slovakia ranks 32nd of 79 countries.
Across the 7 decades both report, Japan averaged higher in 4 and Slovakia in 3.
Head to head by decade
| Decade | Japan | Slovakia | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 723.48 kilowatt-hours per person | 413.93 kilowatt-hours per person | 309.55 kilowatt-hours per person | Japan |
| 1970s | 699.27 kilowatt-hours per person | 403.9 kilowatt-hours per person | 295.38 kilowatt-hours per person | Japan |
| 1980s | 691.1 kilowatt-hours per person | 366.59 kilowatt-hours per person | 324.51 kilowatt-hours per person | Japan |
| 1990s | 665.48 kilowatt-hours per person | 653.67 kilowatt-hours per person | 11.81 kilowatt-hours per person | Japan |
| 2000s | 639.75 kilowatt-hours per person | 823.38 kilowatt-hours per person | 183.63 kilowatt-hours per person | Slovakia |
| 2010s | 634.28 kilowatt-hours per person | 787.76 kilowatt-hours per person | 153.47 kilowatt-hours per person | Slovakia |
| 2020s | 616.23 kilowatt-hours per person | 758.01 kilowatt-hours per person | 141.78 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, Japan or Slovakia?
- Japan, at 603.17 kilowatt-hours per person against 540.11 kilowatt-hours per person in Slovakia as of 2025.
- What is the difference in primary energy from hydropower per person between Japan and Slovakia?
- 63.06 kilowatt-hours per person, with Japan ahead.
- How many years of comparable data are there for Japan and Slovakia?
- 61 years are reported by both, from 1965 to 2025.
- How do Japan and Slovakia rank globally for primary energy from hydropower per person?
- Japan ranks 30th 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.