This is my part of the work:
The current population of Australia is 25,267,846 as of Thursday, September 19, 2019, based on the latest United Nations estimates.
Australia population is equivalent to 0.33% of the total world population.
Australia is the 52nd most populous country in the world and the most populous Oceanian country.
Its population is concentrated mainly in urban areas and is expected to exceed 28 million by 2030.
Australia's population density is 3.14 people per square kilometer.Surface area: 7.692 millions per km²
The median age in Australia is 37.3 years.
85.7 % of the population is urban
