The size of Stapleton is approximately 103.5 square kilometres. It has 1 park. The population of Stapleton in 2011 was 541 people. By 2016 the population was 53 showing a population decline of 90.2% in the area during that time. The predominant age group in Stapleton is 50-59 years. Households in Stapleton are primarily childless couples and are likely to be repaying $300 - $449 per month on mortgage repayments. In general, people in Stapleton work in a clerical occupation. In 2011, 71.3% of the homes in Stapleton were owner-occupied compared with 95.2% in 2016.