The size of Chapman is approximately 1.9 square kilometres. It has 14 parks covering nearly 10.1% of total area. The population of Chapman in 2011 was 2,720 people. By 2016 the population was 2,685 showing a population decline of 1.3% in the area during that time. The predominant age group in Chapman is 50-59 years. Households in Chapman are primarily couples with children and are likely to be repaying over $4000 per month on mortgage repayments. In general, people in Chapman work in a professional occupation. In 2011, 88.2% of the homes in Chapman were owner-occupied compared with 87.2% in 2016. Currently the median sales price of houses in the area is $1,191,500.