Australia Electricity Mix: Renewable Share and Carbon Intensity (2025)

Australia Electricity Mix

Australia generated 38.6% of its electricity from renewable sources in 2025, above the world average of 33.8%. Each kilowatt-hour produced emitted about 525 grams of CO₂.

Data year 2025 · Source: Ember and Energy Institute via Our World in Data

38.6%Renewable share, 2025
38.6%Low-carbon share
525g CO₂ per kWh
#90Renewable share, of 210

How much electricity in Australia comes from renewables?

Renewable sources produced 38.6% of the electricity generated in Australia in 2025. The world average was 33.8% in 2025. That is up from 8.1% in 2000. That ranks Australia 90th of 210 countries and territories by renewable share.

SHARE OF ELECTRICITY FROM RENEWABLES0%25%50%75%100%200020052010201520202025World38.6%

Electricity mix by source

Coal is the largest source of electricity in Australia, at 42.7% of generation, followed by solar at 19.6% and gas at 16.4%. Fossil fuels together supplied 61.4%.

Coal
42.7%
Solar
19.6%
Gas
16.4%
Wind
13.7%
Hydro
4.3%
Oil
2.2%
Bioenergy
1.1%

Carbon intensity of electricity

Generating one kilowatt-hour of electricity in Australia emitted about 525 grams of CO₂ in 2025, close to the world average of 458 g. At that rate, a business using 10,000 kWh a year would be responsible for roughly 5,252 kg of CO₂ from electricity.

This is an estimate based on the generation mix. For a formal carbon report, use the grid factor published by the national energy or environment agency. Our guide to emission factors explains the difference.

How Australia compares

Countries closest to Australia when ranked by renewable share of electricity. See the full ranking, or the CO₂ emissions of Australia.

#CountryRenewablesLow-carbong CO₂/kWh
88Armenia39.0%65.9%212
89Belgium38.9%72.0%150
90Australia38.6%38.6%525
91China37.0%41.7%525
92Ghana36.2%36.2%469

Frequently asked questions

What share of electricity in Australia is renewable?

38.6% in 2025. That is up from 8.1% in 2000. Counting nuclear as well, 38.6% of electricity came from low-carbon sources.

What is the main source of electricity in Australia?

Coal is the largest source of electricity in Australia, at 42.7% of generation, followed by solar at 19.6% and gas at 16.4%.

How clean is electricity in Australia?

Generating one kilowatt-hour emitted about 525 grams of CO₂ in 2025, close to the world average of 458 g.

Is renewable electricity growing in Australia?

The renewable share has risen by 30.5 percentage points, from 8.1% in 2000 to 38.6% in 2025.

About the data. Shares are percentages of the electricity generated inside the country in a year. Renewables are hydro, wind, solar, bioenergy and other renewable sources. Low-carbon adds nuclear. The latest year differs between countries and is shown on each page. Carbon intensity is an estimate of the CO₂ emitted per kilowatt-hour generated, including emissions over the life of each power source.

Source: Ember and the Energy Institute Statistical Review of World Energy, processed by Our World in Data and used under the CC BY 4.0 licence.

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