Romania vs Slovakia: Annual change in primary energy from gas
Romania
1.19 terawatt-hours
in 2025
Slovakia
1.5 terawatt-hours
in 2025
Romania rank
36th
Slovakia rank
34th
Annual change in primary energy from gas over time
- Romania
- Slovakia
How they compare
Slovakia currently reports 1.5 terawatt-hours against 1.19 terawatt-hours in Romania, a difference of 0.31 terawatt-hours.
That makes Slovakia's figure about 1.3 times Romania's.
The two have swapped places 23 times across 60 shared years of data; in 1966 it was Romania ahead.
Romania ranks 36th and Slovakia ranks 34th of 77 countries.
Across the 7 decades both report, Romania averaged higher in 2 and Slovakia in 5.
Head to head by decade
| Decade | Romania | Slovakia | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 16.17 terawatt-hours | 1.51 terawatt-hours | 14.66 terawatt-hours | Romania |
| 1970s | 11.38 terawatt-hours | 2.77 terawatt-hours | 8.61 terawatt-hours | Romania |
| 1980s | 0.7182 terawatt-hours | 0.7287 terawatt-hours | 0.0104 terawatt-hours | Slovakia |
| 1990s | -16.65 terawatt-hours | 2.27 terawatt-hours | 18.92 terawatt-hours | Slovakia |
| 2000s | -3.66 terawatt-hours | -1.53 terawatt-hours | 2.14 terawatt-hours | Slovakia |
| 2010s | -1.53 terawatt-hours | -0.3945 terawatt-hours | 1.14 terawatt-hours | Slovakia |
| 2020s | -2.01 terawatt-hours | -0.4281 terawatt-hours | 1.58 terawatt-hours | Slovakia |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual change in primary energy from gas, Romania or Slovakia?
- Slovakia, at 1.5 terawatt-hours against 1.19 terawatt-hours in Romania as of 2025.
- What is the difference in annual change in primary energy from gas between Romania and Slovakia?
- 0.31 terawatt-hours, with Slovakia ahead.
- How many years of comparable data are there for Romania and Slovakia?
- 60 years are reported by both, from 1966 to 2025.
- How do Romania and Slovakia rank globally for annual change in primary energy from gas?
- Romania ranks 36th and Slovakia ranks 34th of 77 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 change in primary energy from gas. 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.