The size of Kangaroo Gully is approximately 53.1 square kilometres. It has 10 parks covering nearly 22.6% of total area. The population of Kangaroo Gully in 2011 was 501 people. By 2016 the population was 437 showing a population decline of 12.8% in the area during that time. The predominant age group in Kangaroo Gully is 60-69 years. Households in Kangaroo Gully are primarily childless couples and are likely to be repaying $1000 - $1399 per month on mortgage repayments. In general, people in Kangaroo Gully work in a clerical occupation. In 2011, 83.4% of the homes in Kangaroo Gully were owner-occupied compared with 93.6% in 2016. Currently the median sales price of houses in the area is $562,500.