The size of Aspley is approximately 6.5 square kilometres. It has 12 parks covering nearly 9.9% of total area. The population of Aspley in 2011 was 12,594 people. By 2016 the population was 12,108 showing a population decline of 3.9% in the area during that time. The predominant age group in Aspley is 40-49 years. Households in Aspley are primarily couples with children and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Aspley work in a professional occupation. In 2011, 68.1% of the homes in Aspley were owner-occupied compared with 69.5% in 2016. Currently the median sales price of houses in the area is $802,568.