The size of Wandown is approximately 96 square kilometres. The population of Wandown in 2006 was 447 people. By 2011 the population was 280 showing a population decline of 37.4% in the area during that time. The predominant age group in Wandown is 30-39 years. Households in Wandown are primarily childless couples and are likely to be repaying $3000 - $3999 per month on mortgage repayments. In general, people in Wandown work in a managers occupation. In 2006, 75.5% of the homes in Wandown were owner-occupied compared with 37.8% in 2011.