Carbon intensity of energy in Australia

Australia: Carbon intensity of energy was 250.79 grams of CO₂ per kilowatt-hour in 2024. ▬ Flat

Latest (2024)
250.79 grams of CO₂ per kilowatt-hour
Change on year
down 1.4%
World rank
45th
of 204 countries
All-time high
279.38 grams of CO₂ per kilowatt-hour
in 2005
All-time low
235.41 grams of CO₂ per kilowatt-hour
in 1976
Years of data
60
1965–2024

Carbon intensity of energy in Australia, 1965–2024

0100200300196519942024

Source: Global Carbon Budget (2025) and other sources – with major processing by Our World in Data. Measured in grams of CO₂ per kilowatt-hour.

Analysis

In 2024, carbon intensity of energy in Australia stood at 250.79 grams of CO₂ per kilowatt-hour.

Compared with earlier readings it is down 1.4% on the previous year and down 3.2% over ten years.

Over the whole period, carbon intensity of energy in Australia peaked at 279.38 grams of CO₂ per kilowatt-hour in 2005 and was at its lowest, 235.41 grams of CO₂ per kilowatt-hour, in 1976.

Australia ranks 45th of 204 countries on this measure, in the top quarter.

Carbon intensity of energy in Australia, year by year

Annual values for Carbon intensity of energy in Australia, 1965 to 2024.
Year grams of CO₂ per kilowatt-hour Change
1965 276.64 grams of CO₂ per kilowatt-hour
1966 268.11 grams of CO₂ per kilowatt-hour -3.1%
1967 266.89 grams of CO₂ per kilowatt-hour -0.5%
1968 264.91 grams of CO₂ per kilowatt-hour -0.7%
1969 269.92 grams of CO₂ per kilowatt-hour +1.9%
1970 268.76 grams of CO₂ per kilowatt-hour -0.4%
1971 262.25 grams of CO₂ per kilowatt-hour -2.4%
1972 254.54 grams of CO₂ per kilowatt-hour -2.9%
1973 263.68 grams of CO₂ per kilowatt-hour +3.6%
1974 242.72 grams of CO₂ per kilowatt-hour -8.0%
1975 249.18 grams of CO₂ per kilowatt-hour +2.7%
1976 235.41 grams of CO₂ per kilowatt-hour -5.5%
1977 239.55 grams of CO₂ per kilowatt-hour +1.8%
1978 244.18 grams of CO₂ per kilowatt-hour +1.9%
1979 236.46 grams of CO₂ per kilowatt-hour -3.2%
1980 249.89 grams of CO₂ per kilowatt-hour +5.7%
1981 257.42 grams of CO₂ per kilowatt-hour +3.0%
1982 264.29 grams of CO₂ per kilowatt-hour +2.7%
1983 253.91 grams of CO₂ per kilowatt-hour -3.9%
1984 257.23 grams of CO₂ per kilowatt-hour +1.3%
1985 258.43 grams of CO₂ per kilowatt-hour +0.5%
1986 253.19 grams of CO₂ per kilowatt-hour -2.0%
1987 257.57 grams of CO₂ per kilowatt-hour +1.7%
1988 252.57 grams of CO₂ per kilowatt-hour -1.9%
1989 256.4 grams of CO₂ per kilowatt-hour +1.5%
1990 272.06 grams of CO₂ per kilowatt-hour +6.1%
1991 275.8 grams of CO₂ per kilowatt-hour +1.4%
1992 276.39 grams of CO₂ per kilowatt-hour +0.2%
1993 274.44 grams of CO₂ per kilowatt-hour -0.7%
1994 268.44 grams of CO₂ per kilowatt-hour -2.2%
1995 271.44 grams of CO₂ per kilowatt-hour +1.1%
1996 269.61 grams of CO₂ per kilowatt-hour -0.7%
1997 270.06 grams of CO₂ per kilowatt-hour +0.2%
1998 274.9 grams of CO₂ per kilowatt-hour +1.8%
1999 271.81 grams of CO₂ per kilowatt-hour -1.1%
2000 274.96 grams of CO₂ per kilowatt-hour +1.2%
2001 278.7 grams of CO₂ per kilowatt-hour +1.4%
2002 276.76 grams of CO₂ per kilowatt-hour -0.7%
2003 279.14 grams of CO₂ per kilowatt-hour +0.9%
2004 278.26 grams of CO₂ per kilowatt-hour -0.3%
2005 279.38 grams of CO₂ per kilowatt-hour +0.4%
2006 272.08 grams of CO₂ per kilowatt-hour -2.6%
2007 270.22 grams of CO₂ per kilowatt-hour -0.7%
2008 268.94 grams of CO₂ per kilowatt-hour -0.5%
2009 275.37 grams of CO₂ per kilowatt-hour +2.4%
2010 274.88 grams of CO₂ per kilowatt-hour -0.2%
2011 267.67 grams of CO₂ per kilowatt-hour -2.6%
2012 272.13 grams of CO₂ per kilowatt-hour +1.7%
2013 265.32 grams of CO₂ per kilowatt-hour -2.5%
2014 258.98 grams of CO₂ per kilowatt-hour -2.4%
2015 259.04 grams of CO₂ per kilowatt-hour +0.0%
2016 265.64 grams of CO₂ per kilowatt-hour +2.5%
2017 268.09 grams of CO₂ per kilowatt-hour +0.9%
2018 267.69 grams of CO₂ per kilowatt-hour -0.1%
2019 260.18 grams of CO₂ per kilowatt-hour -2.8%
2020 268.25 grams of CO₂ per kilowatt-hour +3.1%
2021 264.43 grams of CO₂ per kilowatt-hour -1.4%
2022 251.91 grams of CO₂ per kilowatt-hour -4.7%
2023 254.46 grams of CO₂ per kilowatt-hour +1.0%
2024 250.79 grams of CO₂ per kilowatt-hour -1.4%

Australia compared with similar countries

  • Australia's 250.79 grams of CO₂ per kilowatt-hour is above the median for high income countries, which is 184.8 grams of CO₂ per kilowatt-hour, 1.4× the median. (69 countries reporting)
  • Australia's 250.79 grams of CO₂ per kilowatt-hour is above the median for East Asia & Pacific, which is 214.52 grams of CO₂ per kilowatt-hour, 1.2× the median. (31 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1960s 269.29 grams of CO₂ per kilowatt-hour 264.91 grams of CO₂ per kilowatt-hour 276.64 grams of CO₂ per kilowatt-hour 5
1970s 249.67 grams of CO₂ per kilowatt-hour 235.41 grams of CO₂ per kilowatt-hour 268.76 grams of CO₂ per kilowatt-hour 10
1980s 256.09 grams of CO₂ per kilowatt-hour 249.89 grams of CO₂ per kilowatt-hour 264.29 grams of CO₂ per kilowatt-hour 10
1990s 272.49 grams of CO₂ per kilowatt-hour 268.44 grams of CO₂ per kilowatt-hour 276.39 grams of CO₂ per kilowatt-hour 10
2000s 275.38 grams of CO₂ per kilowatt-hour 268.94 grams of CO₂ per kilowatt-hour 279.38 grams of CO₂ per kilowatt-hour 10
2010s 265.96 grams of CO₂ per kilowatt-hour 258.98 grams of CO₂ per kilowatt-hour 274.88 grams of CO₂ per kilowatt-hour 10
2020s 257.97 grams of CO₂ per kilowatt-hour 250.79 grams of CO₂ per kilowatt-hour 268.25 grams of CO₂ per kilowatt-hour 5

Countries ranked near Australia

  1. 42 Papua New Guinea 254.84 grams of CO₂ per kilowatt-hour compare
  2. 43 Algeria 253.63 grams of CO₂ per kilowatt-hour compare
  3. 44 Tanzania 252.8 grams of CO₂ per kilowatt-hour compare
  4. 46 Cambodia 249.72 grams of CO₂ per kilowatt-hour compare
  5. 47 Kuwait 248.31 grams of CO₂ per kilowatt-hour compare
  6. 48 North Macedonia 247.59 grams of CO₂ per kilowatt-hour compare

See the full ranking of 204 places →

More climate change data for Australia

All data for Australia →

Frequently asked questions

What is carbon intensity of energy in Australia?
Carbon intensity of energy in Australia was 250.79 grams of CO₂ per kilowatt-hour in 2024, according to Global Carbon Budget (2025) and other sources – with major processing by Our World in Data.
What is the highest carbon intensity of energy recorded in Australia?
The highest recorded value was 279.38 grams of CO₂ per kilowatt-hour in 2005.
What is the lowest carbon intensity of energy recorded in Australia?
The lowest recorded value was 235.41 grams of CO₂ per kilowatt-hour in 1976.
How does Australia rank for carbon intensity of energy?
Australia ranks 45th out of 204 countries with data for 2024.
Is carbon intensity of energy rising or falling in Australia?
Over the last ten years it is down 3.2%. The long-run trend across the full record is flat.
Where does this Australia data come from?
The figures come from Global Carbon Budget (2025) and other sources – with major processing by Our World in Data, published as part of Carbon intensity of energy. Statizoid updates them automatically from the source API.

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Carbon intensity of energy in Australia. Statizoid, drawing on Global Carbon Budget (2025) and other sources – with major processing by Our World in Data. Retrieved 23 September 2026, from https://climate.statizoid.com/stat/co2-per-unit-energy/australia/

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About this data

Indicator
Carbon intensity of energy
Unit
grams of CO₂ per kilowatt-hour
Source
Global Carbon Budget (2025) and other sources – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
204 places, 9,804 data points, 1965–2024
Last refreshed

Fossil carbon dioxide (CO₂) emissions per unit of total energy supply, measured in grams of CO₂ per kilowatt-hour.