Australia vs Singapore: Carbon tax trading coverage
Australia
63.94
in 2025
Singapore
64.03
in 2025
Australia rank
21st
Singapore rank
19th
Carbon tax trading coverage over time
- Australia
- Singapore
How they compare
Singapore currently reports 64.03 against 63.94 in Australia, a difference of 0.09.
Across all 37 years both countries report, Singapore has been ahead every year.
Australia ranks 21st and Singapore ranks 19th of 200 countries.
Singapore has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | Australia | Singapore | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 0 | 0 | 0 | — |
| 1990s | 0 | 0 | 0 | — |
| 2000s | 0 | 0 | 0 | — |
| 2010s | 0 | 6.17 | 6.17 | Singapore |
| 2020s | 21.31 | 63.43 | 42.11 | Singapore |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher carbon tax trading coverage, Australia or Singapore?
- Singapore, at 64.03 against 63.94 in Australia as of 2025.
- What is the difference in carbon tax trading coverage between Australia and Singapore?
- 0.09, with Singapore ahead.
- How many years of comparable data are there for Australia and Singapore?
- 37 years are reported by both, from 1989 to 2025.
- How do Australia and Singapore rank globally for carbon tax trading coverage?
- Australia ranks 21st and Singapore ranks 19th 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.