Bulgaria vs Norway: Fossil fuel supply by source
Bulgaria
26.89 terawatt-hours
in 2025
Norway
34.01 terawatt-hours
in 2025
Bulgaria rank
65th
Norway rank
62nd
Fossil fuel supply by source over time
- Bulgaria
- Norway
How they compare
Norway currently reports 34.01 terawatt-hours against 26.89 terawatt-hours in Bulgaria, a difference of 7.12 terawatt-hours.
That makes Norway's figure about 1.3 times Bulgaria's.
The two have swapped places 1 time across 49 shared years of data; in 1977 it was Bulgaria ahead.
Bulgaria ranks 65th and Norway ranks 62nd of 77 countries.
Across the 6 decades both report, Bulgaria averaged higher in 3 and Norway in 3.
Head to head by decade
| Decade | Bulgaria | Norway | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 26.97 terawatt-hours | 6.11 terawatt-hours | 20.85 terawatt-hours | Bulgaria |
| 1980s | 50.13 terawatt-hours | 13.47 terawatt-hours | 36.65 terawatt-hours | Bulgaria |
| 1990s | 46.86 terawatt-hours | 31.38 terawatt-hours | 15.48 terawatt-hours | Bulgaria |
| 2000s | 29.96 terawatt-hours | 42.72 terawatt-hours | 12.76 terawatt-hours | Norway |
| 2010s | 29.27 terawatt-hours | 42.57 terawatt-hours | 13.3 terawatt-hours | Norway |
| 2020s | 28.09 terawatt-hours | 38.14 terawatt-hours | 10.05 terawatt-hours | Norway |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher fossil fuel supply by source, Bulgaria or Norway?
- Norway, at 34.01 terawatt-hours against 26.89 terawatt-hours in Bulgaria as of 2025.
- What is the difference in fossil fuel supply by source between Bulgaria and Norway?
- 7.12 terawatt-hours, with Norway ahead.
- How many years of comparable data are there for Bulgaria and Norway?
- 49 years are reported by both, from 1977 to 2025.
- How do Bulgaria and Norway rank globally for fossil fuel supply by source?
- Bulgaria ranks 65th and Norway ranks 62nd of 77 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 Fossil fuel supply by source. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Measured in terawatt-hours of total energy supply.