Greece vs Slovakia: Annual change in primary energy use
Greece
1.52 terawatt-hours
in 2025
Slovakia
1.72 terawatt-hours
in 2025
Greece rank
71st
Slovakia rank
69th
Annual change in primary energy use over time
- Greece
- Slovakia
How they compare
Slovakia currently reports 1.72 terawatt-hours against 1.52 terawatt-hours in Greece, a difference of 0.2 terawatt-hours.
That makes Slovakia's figure about 1.1 times Greece's.
The two have swapped places 25 times across 60 shared years of data; in 1966 it was Greece ahead.
Greece ranks 71st and Slovakia ranks 69th of 218 countries.
Across the 7 decades both report, Greece averaged higher in 5 and Slovakia in 2.
Head to head by decade
| Decade | Greece | Slovakia | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 5.78 terawatt-hours | 5.77 terawatt-hours | 0.0106 terawatt-hours | Greece |
| 1970s | 9.54 terawatt-hours | 8.67 terawatt-hours | 0.8705 terawatt-hours | Greece |
| 1980s | 7.73 terawatt-hours | 3.4 terawatt-hours | 4.33 terawatt-hours | Greece |
| 1990s | 7.1 terawatt-hours | -4.58 terawatt-hours | 11.68 terawatt-hours | Greece |
| 2000s | 3.79 terawatt-hours | -1.1 terawatt-hours | 4.89 terawatt-hours | Greece |
| 2010s | -9.1 terawatt-hours | -0.5231 terawatt-hours | 8.57 terawatt-hours | Slovakia |
| 2020s | -0.9997 terawatt-hours | -0.7045 terawatt-hours | 0.2952 terawatt-hours | Slovakia |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual change in primary energy use, Greece or Slovakia?
- Slovakia, at 1.72 terawatt-hours against 1.52 terawatt-hours in Greece as of 2025.
- What is the difference in annual change in primary energy use between Greece and Slovakia?
- 0.2 terawatt-hours, with Slovakia ahead.
- How many years of comparable data are there for Greece and Slovakia?
- 60 years are reported by both, from 1966 to 2025.
- How do Greece and Slovakia rank globally for annual change in primary energy use?
- Greece ranks 71st and Slovakia ranks 69th of 218 countries.
- Where does this data 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 Annual change in primary energy use. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Change in total energy supply relative to the previous year, measured in terawatt-hours.