Oman vs Spain: Annual change in primary energy from fossil fuels
Oman
25.54 terawatt-hours
in 2025
Spain
26.39 terawatt-hours
in 2025
Oman rank
16th
Spain rank
15th
Annual change in primary energy from fossil fuels over time
- Oman
- Spain
How they compare
Spain currently reports 26.39 terawatt-hours against 25.54 terawatt-hours in Oman, a difference of 0.85 terawatt-hours.
The two have swapped places 12 times across 31 shared years of data; in 1995 it was Spain ahead.
Oman ranks 16th and Spain ranks 15th of 75 countries.
Across the 4 decades both report, Oman averaged higher in 3 and Spain in 1.
Head to head by decade
| Decade | Oman | Spain | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 4.83 terawatt-hours | 52.32 terawatt-hours | 47.49 terawatt-hours | Spain |
| 2000s | 12.07 terawatt-hours | 9.39 terawatt-hours | 2.69 terawatt-hours | Oman |
| 2010s | 17.44 terawatt-hours | -13.29 terawatt-hours | 30.73 terawatt-hours | Oman |
| 2020s | 16.95 terawatt-hours | -13.33 terawatt-hours | 30.28 terawatt-hours | Oman |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual change in primary energy from fossil fuels, Oman or Spain?
- Spain, at 26.39 terawatt-hours against 25.54 terawatt-hours in Oman as of 2025.
- What is the difference in annual change in primary energy from fossil fuels between Oman and Spain?
- 0.85 terawatt-hours, with Spain ahead.
- How many years of comparable data are there for Oman and Spain?
- 31 years are reported by both, from 1995 to 2025.
- How do Oman and Spain rank globally for annual change in primary energy from fossil fuels?
- Oman ranks 16th and Spain ranks 15th of 75 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 fossil fuels. 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.