Share of CO₂ emissions covered by a carbon price in Australia

Australia: Share of CO₂ emissions covered by a carbon price was 63.9% in 2025. ◆ Volatile

Latest (2025)
63.9%
Change on year
unchanged
World rank
21st
of 200 countries
All-time high
63.9%
in 2024
All-time low
0.0%
in 1989
Years of data
37
1989–2025

Share of CO₂ emissions covered by a carbon price in Australia, 1989–2025

02040601989200720251989: 0 %1990: 0 %1991: 0 %1992: 0 %1993: 0 %1994: 0 %1995: 0 %1996: 0 %1997: 0 %1998: 0 %1999: 0 %2000: 0 %2001: 0 %2002: 0 %2003: 0 %2004: 0 %2005: 0 %2006: 0 %2007: 0 %2008: 0 %2009: 0 %2010: 0 %2011: 0 %2012: 0 %2013: 0 %2014: 0 %2015: 0 %2016: 0 %2017: 0 %2018: 0 %2019: 0 %2020: 0 %2021: 0 %2022: 0 %2023: 0 %2024: 63.9 %2025: 63.9 %

Source: Dolphin and Merkle (2024) – with minor processing by Our World in Data. Measured in %.

Analysis

In 2025, share of co₂ emissions covered by a carbon price in Australia stood at 63.9%. That is the highest value across all 37 years on record.

Over the whole period, share of co₂ emissions covered by a carbon price in Australia peaked at 63.9% in 2024 and was at its lowest, 0.0%, in 1989.

That places Australia 21st out of 200 countries with data for 2025, putting it in the top quarter.

The series is highly variable year to year, so single readings are best treated with caution.

Averages by decade

DecadeAverage LowestHighest Years
1980s 0.0% 0.0% 0.0% 1
1990s 0.0% 0.0% 0.0% 10
2000s 0.0% 0.0% 0.0% 10
2010s 0.0% 0.0% 0.0% 10
2020s 21.3% 0.0% 63.9% 6

Countries ranked near Australia

  1. 18 Japan 67.1% compare
  2. 19 Singapore 64.0% compare
  3. 20 Cyprus 64.0% compare
  4. 22 Czechia 60.1% compare
  5. 23 Ukraine 58.9% compare
  6. 24 Greece 56.9% compare

See the full ranking of 200 places →

More climate change data for Australia

All data for Australia →

Frequently asked questions

What is share of co₂ emissions covered by a carbon price in Australia?
Share of co₂ emissions covered by a carbon price in Australia was 63.9% in 2025, according to Dolphin and Merkle (2024) – with minor processing by Our World in Data.
What is the highest share of co₂ emissions covered by a carbon price recorded in Australia?
The highest recorded value was 63.9% in 2024.
What is the lowest share of co₂ emissions covered by a carbon price recorded in Australia?
The lowest recorded value was 0.0% in 1989.
How does Australia rank for share of co₂ emissions covered by a carbon price?
Australia ranks 21st out of 200 countries with data for 2025.
Where does this Australia data come from?
The figures come from Dolphin and Merkle (2024) – with minor processing by Our World in Data, published as part of Share of CO₂ emissions covered by a carbon price. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 37 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Share of CO₂ emissions covered by a carbon price
Unit
%
Source
Dolphin and Merkle (2024) – with minor processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
200 places, 7,400 data points, 1989–2025
Last refreshed

Carbon dioxide emissions are included in this figure if they are covered by a carbon tax or trading system.