The size of Sunnybank is approximately 4.7 square kilometres. It has 18 parks covering nearly 14.8% of total area. The population of Sunnybank in 2011 was 8,090 people. By 2016 the population was 8,686 showing a population growth of 7.4% in the area during that time. The predominant age group in Sunnybank is 20-29 years. Households in Sunnybank are primarily couples with children and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Sunnybank work in a professional occupation. In 2011, 64.3% of the homes in Sunnybank were owner-occupied compared with 60.2% in 2016. Currently the median sales price of houses in the area is $813,250.