Ghana vs Tonga: Share of CO₂ emissions covered by a carbon price
Ghana
0.0%
in 2025
Tonga
0.0%
in 2025
Ghana rank
50th
Tonga rank
50th
Share of CO₂ emissions covered by a carbon price over time
- Ghana
- Tonga
How they compare
Ghana currently reports 0.0% against 0.0% in Tonga, a difference of 0.0%.
Across all 37 years both countries report, Tonga has been ahead every year.
Ghana ranks 50th and Tonga ranks 50th of 200 countries.
Head to head by decade
| Decade | Ghana | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 0.0% | 0.0% | 0.0% | — |
| 1990s | 0.0% | 0.0% | 0.0% | — |
| 2000s | 0.0% | 0.0% | 0.0% | — |
| 2010s | 0.0% | 0.0% | 0.0% | — |
| 2020s | 0.0% | 0.0% | 0.0% | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher share of co₂ emissions covered by a carbon price, Ghana or Tonga?
- Ghana, at 0.0% against 0.0% in Tonga as of 2025.
- What is the difference in share of co₂ emissions covered by a carbon price between Ghana and Tonga?
- 0.0%, with Ghana ahead.
- How many years of comparable data are there for Ghana and Tonga?
- 37 years are reported by both, from 1989 to 2025.
- How do Ghana and Tonga rank globally for share of co₂ emissions covered by a carbon price?
- Ghana ranks 50th and Tonga ranks 50th of 200 countries.
- Where does this data come from?
- Dolphin and Merkle (2024) – with minor processing by Our World in Data, published as Share of CO₂ emissions covered by a carbon price. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Carbon dioxide emissions are included in this figure if they are covered by a carbon tax or trading system.