Energy - Solar

* GWh = gigawatt-hour.

Latest Data (30 May)

Solar GWh
+3.63%
71.08
% Solar
+1.5%
12.0%
% Solar (Rooftop)
%
6.8%
% Solar (Utility)
%
5.2%

Solar in the Grid

Explainer

  • Solar power is the biggest renewable fuel source in Australia's energy mix. This data shows how much solar power is being used by each state and territory.
  • Solar power has two sub-categories: utility and rooftop. These may also be referred to as large or small solar installations. See breakdowns below.
  • ACT data is part of NSW. WA and NT not currently included. Trend data updated at end of month.

Data

Aus

DAILY SOLAR UPDATE

STATE / TERRITORY

GWh

% TOTAL

Source: Open Electricity via OnlyFacts | Updated: 30-05-25 | License: CC BY 4.0

Trend

Aus

MONTHLY SOLAR UPDATE

Source: Open Electricity via OnlyFacts | Updated: 30-05-25 | License: CC BY 4.0

Trend

Aus

Solar in the Grid

Source: Open Electricity via OnlyFacts | Updated: 30-05-25 | License: CC BY 4.0

Utility Solar Power

Explainer

  • Utility solar means large-scale solar power plants that generate electricity to be fed into the grid. These installations are much larger than residential or commercial solar systems. 
  • This data shows how much utility solar power is being used by each state and territory.
  • ACT data is part of NSW. WA and NT not currently included. Trend data updated at end of month.

Data

Aus

DAILY UTILITY SOLAR UPDATE

STATE / TERRITORY

GWh

% TOTAL

Source: Open Electricity via OnlyFacts | Updated: 30-05-25 | License: CC BY 4.0

Trend

Aus

MONTHLY UTILITY SOLAR UPDATE

Source: Open Electricity via OnlyFacts | Updated: 30-05-25 | License: CC BY 4.0

Rooftop Solar Power

Explainer

  • Rooftop solar refers to solar power systems installed on the roofs of residential, commercial, or industrial buildings. These are small in scale and designed primarily to make electricity for the building they're on.
  • This data shows how much rooftop solar power is being used by each state and territory.
  • ACT data is part of NSW. WA and NT not currently included. Trend data updated at end of month.

Data

Aus

MONTHLY ROOFTOP SOLAR UPDATE

STATE / TERRITORY

GWh

% TOTAL

Source: Open Electricity via OnlyFacts | Updated: 30-05-25 | License: CC BY 4.0

Trend

Aus

DAILY ROOFTOP SOLAR UPDATE

Source: Open Electricity via OnlyFacts | Updated: 30-05-25 | License: CC BY 4.0

Rooftop Solar Installations

All LGAs All Postcodes

Explainer

More than 3.8 million Australian homes have installed solar panels.

Queensland is the state with the most installations, but South Australia leads on a per capita basis.

Which neighbourhoods are doing the heavy lifting? Our rooftop solar tracker ranks every postcode across the country.

Where does your suburb place? Find out here.

Dataset updated monthly.

State Data

Aus

ROOFTOP SOLAR INSTALLATIONS

STATE / TERRITORY

per 100k

TOTAL UNITS

NET

Source: CER via OnlyFacts | Updated: 17-04-25 | License: CC BY 4.0

State Trends

Aus

ROOFTOP SOLAR INSTALLATIONS - INSTALLATIONS PER 100K

Source: CER via OnlyFacts | Updated: 17-04-25 | License: CC BY 4.0

Top Postcodes in Australia

Aus, Postcode

Rooftop Solar Installations

RANK

POSTCODE

per 10k

TOTAL UNITS

Source: CER via OnlyFacts | Updated: 17-04-25 | License: CC BY 4.0

Water Heater Installations

All LGAs All Postcodes

Explainer

More than 3.8 million Australian homes have installed solar panels.

Queensland is the state with the most installations, but South Australia leads on a per capita basis.

Which neighbourhoods are doing the heavy lifting? Our rooftop solar tracker ranks every postcode across the country.

Where does your suburb place? Find out here.

Dataset updated monthly.

State Data

Aus

SOLAR WATER HEATERS

STATE / TERRITORY

per 100k

TOTAL UNITS

NET

Source: CER via OnlyFacts | Updated: 17-04-25 | License: CC BY 4.0

State Trends

Aus

SOLAR WATER HEATERS - INSTALLATIONS PER 100K

Source: CER via OnlyFacts | Updated: 17-04-25 | License: CC BY 4.0

News

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