Brunei Darussalam vs Bulgaria: Annual change in primary energy use
Brunei Darussalam
3.97 terawatt-hours
in 2024
Bulgaria
3.88 terawatt-hours
in 2025
Brunei Darussalam rank
48th
Bulgaria rank
49th
Annual change in primary energy use over time
- Brunei Darussalam
- Bulgaria
How they compare
Brunei Darussalam currently reports 3.97 terawatt-hours against 3.88 terawatt-hours in Bulgaria, a difference of 0.09 terawatt-hours.
The two have swapped places 24 times across 44 shared years of data; in 1981 it was Brunei Darussalam ahead.
Brunei Darussalam ranks 48th and Bulgaria ranks 49th of 215 countries.
Across the 5 decades both report, Brunei Darussalam averaged higher in 4 and Bulgaria in 1.
Head to head by decade
| Decade | Brunei Darussalam | Bulgaria | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 0.018 terawatt-hours | 2.1 terawatt-hours | 2.08 terawatt-hours | Bulgaria |
| 1990s | -0.5003 terawatt-hours | -13.39 terawatt-hours | 12.89 terawatt-hours | Brunei Darussalam |
| 2000s | 1.8 terawatt-hours | -1.41 terawatt-hours | 3.2 terawatt-hours | Brunei Darussalam |
| 2010s | 1.66 terawatt-hours | 0.9414 terawatt-hours | 0.7193 terawatt-hours | Brunei Darussalam |
| 2020s | 0.5187 terawatt-hours | -4.15 terawatt-hours | 4.67 terawatt-hours | Brunei Darussalam |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual change in primary energy use, Brunei Darussalam or Bulgaria?
- Brunei Darussalam, at 3.97 terawatt-hours against 3.88 terawatt-hours in Bulgaria as of 2024.
- What is the difference in annual change in primary energy use between Brunei Darussalam and Bulgaria?
- 0.09 terawatt-hours, with Brunei Darussalam ahead.
- How many years of comparable data are there for Brunei Darussalam and Bulgaria?
- 44 years are reported by both, from 1981 to 2024.
- How do Brunei Darussalam and Bulgaria rank globally for annual change in primary energy use?
- Brunei Darussalam ranks 48th and Bulgaria ranks 49th of 215 countries.
- Where does this data come from?
- Energy Institute - Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) β with major processing by Our World in Data, published as Annual change in primary energy use. 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.