Brunei vs Romania: Fossil fuel production by fuel
Brunei
105.02 terawatt-hours
in 2025
Romania
89.07 terawatt-hours
in 2025
Brunei rank
42nd
Romania rank
44th
Fossil fuel production by fuel over time
- Brunei
- Romania
How they compare
Brunei currently reports 105.02 terawatt-hours against 89.07 terawatt-hours in Romania, a difference of 15.95 terawatt-hours.
That makes Brunei's figure about 1.2 times Romania's.
The two have swapped places 1 time across 126 shared years of data; in 1900 it was Romania ahead.
Brunei ranks 42nd and Romania ranks 44th of 220 countries.
Across the 13 decades both report, Brunei averaged higher in 3 and Romania in 8.
Head to head by decade
| Decade | Brunei | Romania | Difference | Ahead |
|---|---|---|---|---|
| 1900s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | — |
| 1910s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | — |
| 1920s | 0 terawatt-hours | 4.23 terawatt-hours | 4.23 terawatt-hours | Romania |
| 1930s | 0.0838 terawatt-hours | 17.33 terawatt-hours | 17.25 terawatt-hours | Romania |
| 1940s | 0.113 terawatt-hours | 21.41 terawatt-hours | 21.29 terawatt-hours | Romania |
| 1950s | 0.9461 terawatt-hours | 68.84 terawatt-hours | 67.89 terawatt-hours | Romania |
| 1960s | 2.59 terawatt-hours | 186.13 terawatt-hours | 183.54 terawatt-hours | Romania |
| 1970s | 43.97 terawatt-hours | 275.62 terawatt-hours | 231.65 terawatt-hours | Romania |
| 1980s | 84.23 terawatt-hours | 323.47 terawatt-hours | 239.25 terawatt-hours | Romania |
| 1990s | 102.9 terawatt-hours | 179.83 terawatt-hours | 76.92 terawatt-hours | Romania |
| 2000s | 116.16 terawatt-hours | 115.81 terawatt-hours | 0.356 terawatt-hours | Brunei |
| 2010s | 125.93 terawatt-hours | 99.26 terawatt-hours | 26.67 terawatt-hours | Brunei |
| 2020s | 109.36 terawatt-hours | 87.93 terawatt-hours | 21.43 terawatt-hours | Brunei |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher fossil fuel production by fuel, Brunei or Romania?
- Brunei, at 105.02 terawatt-hours against 89.07 terawatt-hours in Romania as of 2025.
- What is the difference in fossil fuel production by fuel between Brunei and Romania?
- 15.95 terawatt-hours, with Brunei ahead.
- How many years of comparable data are there for Brunei and Romania?
- 126 years are reported by both, from 1900 to 2025.
- How do Brunei and Romania rank globally for fossil fuel production by fuel?
- Brunei ranks 42nd and Romania ranks 44th of 220 countries.
- Where does this data come from?
- Energy Institute - Statistical Review of World Energy (2026); Etemad & Luciani (1991); U.S. Energy Information Administration (2026) – with major processing by Our World in Data, published as Fossil fuel production by fuel. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Measured in terawatt-hours. Excludes gas flared or recycled. Includes natural gas produced for Gas-to-Liquids transformation.