Algeria vs Slovakia: Annual change in primary energy from oil
Algeria
3.97 terawatt-hours
in 2025
Slovakia
2.09 terawatt-hours
in 2025
Algeria rank
23rd
Slovakia rank
26th
Annual change in primary energy from oil over time
- Algeria
- Slovakia
How they compare
Algeria currently reports 3.97 terawatt-hours against 2.09 terawatt-hours in Slovakia, a difference of 1.88 terawatt-hours.
That makes Algeria's figure about 1.9 times Slovakia's.
The two have swapped places 16 times across 60 shared years of data; in 1966 it was Algeria ahead.
Algeria ranks 23rd and Slovakia ranks 26th of 79 countries.
Across the 7 decades both report, Algeria averaged higher in 5 and Slovakia in 2.
Head to head by decade
| Decade | Algeria | Slovakia | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 1.48 terawatt-hours | 3.08 terawatt-hours | 1.61 terawatt-hours | Slovakia |
| 1970s | 4.4 terawatt-hours | 4.5 terawatt-hours | 0.0948 terawatt-hours | Slovakia |
| 1980s | 3.86 terawatt-hours | -1.71 terawatt-hours | 5.58 terawatt-hours | Algeria |
| 1990s | -0.5038 terawatt-hours | -3.08 terawatt-hours | 2.57 terawatt-hours | Algeria |
| 2000s | 8.12 terawatt-hours | 0.7279 terawatt-hours | 7.4 terawatt-hours | Algeria |
| 2010s | 5.68 terawatt-hours | 0.332 terawatt-hours | 5.35 terawatt-hours | Algeria |
| 2020s | 3 terawatt-hours | -0.083 terawatt-hours | 3.08 terawatt-hours | Algeria |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual change in primary energy from oil, Algeria or Slovakia?
- Algeria, at 3.97 terawatt-hours against 2.09 terawatt-hours in Slovakia as of 2025.
- What is the difference in annual change in primary energy from oil between Algeria and Slovakia?
- 1.88 terawatt-hours, with Algeria ahead.
- How many years of comparable data are there for Algeria and Slovakia?
- 60 years are reported by both, from 1966 to 2025.
- How do Algeria and Slovakia rank globally for annual change in primary energy from oil?
- Algeria ranks 23rd and Slovakia ranks 26th of 79 countries.
- Where does this data come from?
- Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data, published as Annual change in primary energy from oil. 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.