The size of South Bruny is approximately 206.8 square kilometres. It has 33 parks covering nearly 64.2% of total area. The population of South Bruny in 2011 was 531 people. By 2016 the population was 80 showing a population decline of 84.9% in the area during that time. The predominant age group in South Bruny is 50-59 years. Households in South Bruny are primarily childless couples and are likely to be repaying $800 - $999 per month on mortgage repayments. In general, people in South Bruny work in a professional occupation. In 2011, 78.1% of the homes in South Bruny were owner-occupied compared with 93.5% in 2016.