The size of Collector is approximately 104.5 square kilometres. It has 4 parks covering nearly 0.5% of total area. The population of Collector in 2011 was 405 people. By 2016 the population was 314 showing a population decline of 22.5% in the area during that time. The predominant age group in Collector is 0-9 years. Households in Collector are primarily couples with children and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Collector work in a managers occupation. In 2011, 81.9% of the homes in Collector were owner-occupied compared with 88.9% in 2016. Currently the median sales price of houses in the area is $527,500.