Year-on-year change in CO₂ emissions in Australia

Australia: Year-on-year change in CO₂ emissions was 2.42 million tonnes in 2024. ◆ Volatile

Latest (2024)
2.42 million tonnes
Change on year
up 916.8%
World rank
30th
of 215 countries
All-time high
21.22 million tonnes
in 1990
All-time low
-16.38 million tonnes
in 2020
Years of data
274
1751–2024

Year-on-year change in CO₂ emissions in Australia, 1751–2024

-20.0M-10.0M010.0M20.0M175118872024

Source: Global Carbon Budget (2025) – with major processing by Our World in Data. Measured in tonnes.

Analysis

The most recent figure for year-on-year change in co₂ emissions in Australia is 2.42 million tonnes, measured in 2024.

That represents a change of up 916.8% on the previous year and up 146.1% over ten years.

Over the whole period, year-on-year change in co₂ emissions in Australia peaked at 21.22 million tonnes in 1990 and was at its lowest, -16.38 million tonnes, in 2020.

Australia ranks 30th of 215 countries on this measure, 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
1750s 0 tonnes 0 tonnes 0 tonnes 9
1760s 0 tonnes 0 tonnes 0 tonnes 10
1770s 0 tonnes 0 tonnes 0 tonnes 10
1780s 0 tonnes 0 tonnes 0 tonnes 10
1790s 0 tonnes 0 tonnes 0 tonnes 10
1800s 125.9 tonnes -32 tonnes 472 tonnes 10
1810s 228.1 tonnes -698 tonnes 1,652 tonnes 10
1820s 249.1 tonnes -3,013 tonnes 3,490 tonnes 10
1830s 2,746 tonnes -4,327 tonnes 9,818 tonnes 10
1840s 4,285 tonnes -22,087 tonnes 26,183 tonnes 10
1850s 40,861 tonnes -5,673 tonnes 144,465 tonnes 10
1860s 97,974 tonnes -67,575 tonnes 306,552 tonnes 10
1870s 111,319 tonnes -62,293 tonnes 293,939 tonnes 10
1880s 367,242 tonnes -160,392 tonnes 696,986 tonnes 10
1890s 244,631 tonnes -799,445 tonnes 1.43 million tonnes 10
1900s 588,354 tonnes -2.21 million tonnes 2.31 million tonnes 10
1910s 760,521 tonnes -2.65 million tonnes 3.13 million tonnes 10
1920s 472,073 tonnes -2.52 million tonnes 4.12 million tonnes 10
1930s 1.11 million tonnes -3.35 million tonnes 4.29 million tonnes 10
1940s 1.01 million tonnes -2.64 million tonnes 3.99 million tonnes 10
1950s 3.50 million tonnes 3,080 tonnes 7.57 million tonnes 10
1960s 5.33 million tonnes -432,272 tonnes 10.06 million tonnes 10
1970s 5.59 million tonnes -3.96 million tonnes 16.54 million tonnes 10
1980s 6.45 million tonnes -10.36 million tonnes 16.10 million tonnes 10
1990s 8.70 million tonnes 1.38 million tonnes 21.22 million tonnes 10
2000s 6.31 million tonnes 2.70 million tonnes 11.22 million tonnes 10
2010s 794,822 tonnes -7.16 million tonnes 9.08 million tonnes 10
2020s -5.64 million tonnes -16.38 million tonnes 2.42 million tonnes 5

Countries ranked near Australia

  1. 27 Oman 2.85 million tonnes compare
  2. 28 Mexico 2.73 million tonnes compare
  3. 29 Colombia 2.67 million tonnes compare
  4. 31 Sri Lanka 1.66 million tonnes compare
  5. 32 Sweden 1.39 million tonnes compare
  6. 33 Ecuador 1.38 million tonnes compare

See the full ranking of 215 places →

More climate change data for Australia

All data for Australia →

Frequently asked questions

What is year-on-year change in co₂ emissions in Australia?
Year-on-year change in co₂ emissions in Australia was 2.42 million tonnes in 2024, according to Global Carbon Budget (2025) – with major processing by Our World in Data.
What is the highest year-on-year change in co₂ emissions recorded in Australia?
The highest recorded value was 21.22 million tonnes in 1990.
What is the lowest year-on-year change in co₂ emissions recorded in Australia?
The lowest recorded value was -16.38 million tonnes in 2020.
How does Australia rank for year-on-year change in co₂ emissions?
Australia ranks 30th out of 215 countries with data for 2024.
Is year-on-year change in co₂ emissions rising or falling in Australia?
Over the last ten years it is up 146.1%. The long-run trend across the full record is volatile.
Where does this Australia data come from?
The figures come from Global Carbon Budget (2025) – with major processing by Our World in Data, published as part of Year-on-year change in CO₂ emissions. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 274 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Year-on-year change in CO₂ emissions
Unit
tonnes
Source
Global Carbon Budget (2025) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
215 places, 23,088 data points, 1751–2024
Last refreshed

Annual growth in total emissions of carbon dioxide (CO₂), excluding land-use change, measured in tonnes.