The size of Annadale is approximately 46.8 square kilometres. The population of Annadale in 2011 was 637 people. By 2016 the population was 27 showing a population decline of 95.8% in the area during that time. The predominant age group in Annadale is 50-59 years. Households in Annadale are primarily childless couples and are likely to be repaying $1000 - $1399 per month on mortgage repayments. In general, people in Annadale work in a labourer occupation. In 2011, 83.8% of the homes in Annadale were owner-occupied compared with 81.3% in 2016.