Bulgaria vs Norway: Annual change in primary energy from gas
Bulgaria
-0.2432 terawatt-hours
in 2025
Norway
0.1486 terawatt-hours
in 2025
Bulgaria rank
45th
Norway rank
42nd
Annual change in primary energy from gas over time
- Bulgaria
- Norway
How they compare
Norway currently reports 0.1486 terawatt-hours against -0.2432 terawatt-hours in Bulgaria, a difference of 0.3918 terawatt-hours.
The two have swapped places 18 times across 48 shared years of data; in 1978 it was Norway ahead.
Bulgaria ranks 45th and Norway ranks 42nd of 77 countries.
Across the 6 decades both report, Bulgaria averaged higher in 2 and Norway in 4.
Head to head by decade
| Decade | Bulgaria | Norway | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 1.78 terawatt-hours | 1.83 terawatt-hours | 0.0497 terawatt-hours | Norway |
| 1980s | 3.06 terawatt-hours | 1.34 terawatt-hours | 1.72 terawatt-hours | Bulgaria |
| 1990s | -2.81 terawatt-hours | 1.67 terawatt-hours | 4.48 terawatt-hours | Norway |
| 2000s | -0.7015 terawatt-hours | 0.1983 terawatt-hours | 0.8998 terawatt-hours | Norway |
| 2010s | 0.4045 terawatt-hours | 0.57 terawatt-hours | 0.1655 terawatt-hours | Norway |
| 2020s | -0.2367 terawatt-hours | -1.9 terawatt-hours | 1.67 terawatt-hours | Bulgaria |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual change in primary energy from gas, Bulgaria or Norway?
- Norway, at 0.1486 terawatt-hours against -0.2432 terawatt-hours in Bulgaria as of 2025.
- What is the difference in annual change in primary energy from gas between Bulgaria and Norway?
- 0.3918 terawatt-hours, with Norway ahead.
- How many years of comparable data are there for Bulgaria and Norway?
- 48 years are reported by both, from 1978 to 2025.
- How do Bulgaria and Norway rank globally for annual change in primary energy from gas?
- Bulgaria ranks 45th and Norway ranks 42nd 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.