Country energy profile · Australia · 2025

What percentage of Australia’s energy comes from fossil fuels?

In 2025, fossil fuels supplied 92.1% of Australia’s total energy. Oil is its largest single source. That compares with a world average of 86.2%.

Oil 40.5%, natural gas 25.2%, coal 26.4% · non-fossil 7.9%.

Source: Energy Institute Statistical Review of World Energy 2025 data. Site updated August 13, 2026.

Australia energy mix, 2025

Share of total primary energy by source

Key facts

Fossil-fuel share92.1%
World average86.2%
Main fossil fuelOil
Change since 2010 -5.9 pts
Fossil energy per person188.8 GJ
CO₂ per person13.9 t
Fossil share of electricity 59.9%
World rank, fossil energy used #15 of 80

Is Australia getting less dependent on fossil fuels?

Fossil-fuel share of total energy since 1965, with the absolute amount of fossil fuel used. Share and volume can move in opposite directions.

Fossil share vs. consumption

Left axis: % of primary energy · Right axis: exajoules (EJ)

Oil vs. gas vs. coal in Australia

Consumption by fuel, 1965–2025

Exajoules (EJ) per year

Total energy vs. electricity

Australia’s electricity has a lower fossil share than its overall energy use, because transport, heating and industry still lean heavily on oil, gas and coal.

Total energy

Fossil share92.1%
Oil40.5%
Gas25.2%
Coal26.4%

Electricity

Fossil share59.9%
Low-carbon share39.8%
Nuclear + hydro4.4%
Wind + solar + other renewables35.4%

Frequently asked questions

What percentage of Australia's energy comes from fossil fuels?

In 2025, fossil fuels supplied about 92.1% of Australia's total primary energy: oil 40.5%, natural gas 25.2% and coal 26.4%. The world average is 86.2%.

What is Australia's main energy source?

Australia's largest fossil fuel is oil. Non-fossil sources make up 7.9% of its energy.

Is Australia reducing its dependence on fossil fuels?

Since 2010, Australia's fossil-fuel share of energy has fallen by 5.9 percentage points, to 92.1%.

How much of Australia's electricity comes from fossil fuels?

About 59.9% of Australia's electricity came from fossil fuels in 2025, versus 92.1% of its total energy. Electricity is usually the lower-carbon of the two.

Compare with other countries

Source: Energy Institute Statistical Review of World Energy, 2025 data (annual series back to 1965). See methodology.