The size of Stockdale is approximately 86.6 square kilometres. It has 2 parks covering nearly 21% of total area. The population of Stockdale in 2011 was 175 people. By 2016 the population was 40 showing a population decline of 77.1% in the area during that time. The predominant age group in Stockdale is 30-39 years. Households in Stockdale are primarily couples with children and are likely to be repaying $1000 - $1399 per month on mortgage repayments. In general, people in Stockdale work in a managers occupation. In 2011, 86.8% of the homes in Stockdale were owner-occupied compared with 100% in 2016.