Bulgaria vs Norway: Carbon tax trading coverage
Bulgaria
67.62
in 2025
Norway
74.36
in 2025
Bulgaria rank
17th
Norway rank
16th
Carbon tax trading coverage over time
- Bulgaria
- Norway
How they compare
Norway currently reports 74.36 against 67.62 in Bulgaria, a difference of 6.74.
That makes Norway's figure about 1.1 times Bulgaria's.
The two have swapped places 4 times across 37 shared years of data; in 1989 it was Norway ahead.
Bulgaria ranks 17th and Norway ranks 16th of 200 countries.
Across the 5 decades both report, Bulgaria averaged higher in 1 and Norway in 3.
Head to head by decade
| Decade | Bulgaria | Norway | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 0 | 0 | 0 | — |
| 1990s | 0 | 34.77 | 34.77 | Norway |
| 2000s | 21.97 | 45.14 | 23.17 | Norway |
| 2010s | 69.89 | 65.61 | 4.28 | Bulgaria |
| 2020s | 65.81 | 68.12 | 2.31 | Norway |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher carbon tax trading coverage, Bulgaria or Norway?
- Norway, at 74.36 against 67.62 in Bulgaria as of 2025.
- What is the difference in carbon tax trading coverage between Bulgaria and Norway?
- 6.74, with Norway ahead.
- How many years of comparable data are there for Bulgaria and Norway?
- 37 years are reported by both, from 1989 to 2025.
- How do Bulgaria and Norway rank globally for carbon tax trading coverage?
- Bulgaria ranks 17th and Norway ranks 16th of 200 countries.
- Where does this data come from?
- Our World in Data, published as Carbon tax trading coverage. Statizoid refreshes it automatically from the source and publishes the full history for both places.