
Over many years, Australia has barely increased the efficiency of its energy use. Energy consumption per dollar of GDP decreased by an average of only 1% per year from 2002-03 to 2018-19. Over the same period, energy consumption per person actually increased by an average of 0.2% per year.
Of 20 comparable developed countries, Portugal is the only other one to have recorded such an increase over the 15 years to 2020. (The two most recent years are excluded because the impacts of COVID distort these data.)