South Australia has the highest number of rooftop installations with 24 percent of households using solar. Queensland comes close with 20 percent of households doing the same. But despite the huge increase in solar power, almost all of the homes in Australia use on-grid electricity to some degree. Even still, Australia’s numbers are incredibly impressive.
Read more: One in five houses in Australia is using solar energy | Inhabitat - Sustainable Design Innovation, Eco Architecture, Green Building