The size of Amaroo is approximately 9,331.1 square kilometres. It has 5 parks. The population of Amaroo in 2011 was 247 people. By 2016 the population was 7 showing a population decline of 97.2% in the area during that time. The predominant age group in Amaroo is 20-29 years. Households in Amaroo are primarily couples with children and are likely to be repaying under $300 per month on mortgage repayments. In general, people in Amaroo work in a labourer occupation. In 2011, 32.9% of the homes in Amaroo were owner-occupied compared with 40% in 2016.