Bulgaria vs Japan: Carbon tax trading coverage
Bulgaria
67.62
in 2025
Japan
67.11
in 2025
Bulgaria rank
17th
Japan rank
18th
Carbon tax trading coverage over time
- Bulgaria
- Japan
How they compare
Bulgaria currently reports 67.62 against 67.11 in Japan, a difference of 0.51.
The two have swapped places 5 times across 37 shared years of data; in 1989 it was Japan ahead.
Bulgaria ranks 17th and Japan ranks 18th of 200 countries.
Across the 5 decades both report, Bulgaria averaged higher in 2 and Japan in 1.
Head to head by decade
| Decade | Bulgaria | Japan | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 0 | 0 | 0 | — |
| 1990s | 0 | 0 | 0 | — |
| 2000s | 21.97 | 0 | 21.97 | Bulgaria |
| 2010s | 69.89 | 53.72 | 16.17 | Bulgaria |
| 2020s | 65.81 | 67.17 | 1.36 | Japan |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher carbon tax trading coverage, Bulgaria or Japan?
- Bulgaria, at 67.62 against 67.11 in Japan as of 2025.
- What is the difference in carbon tax trading coverage between Bulgaria and Japan?
- 0.51, with Bulgaria ahead.
- How many years of comparable data are there for Bulgaria and Japan?
- 37 years are reported by both, from 1989 to 2025.
- How do Bulgaria and Japan rank globally for carbon tax trading coverage?
- Bulgaria ranks 17th and Japan ranks 18th 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.