Australia Population Density 2024 By City. Statistics about the population and components of change (births, deaths, migration) for australia's capital cities and regions With a population estimate of 403,468 as of 2016, this gives a population density of 495.6 people residing per.
Population per square kilometer by country, available from 10,000 bce to 2100, based on data and estimates from different sources. Melbourne is projected to be the largest city in australia by 2071 with a projected population between 6.5 million and 9.9 million, surpassing sydney between 2032 and 2046.