The size of Woondul is approximately 116 square kilometres. It has 4 parks covering nearly 54.1% of total area. The population of Woondul in 2011 was 422 people. By 2016 the population was 25 showing a population decline of 94.1% in the area during that time. The predominant age group in Woondul is 60-69 years. Households in Woondul are primarily childless couples and are likely to be repaying $600 - $799 per month on mortgage repayments. In general, people in Woondul work in a labourer occupation. In 2006, 28.9% of the homes in Woondul were owner-occupied compared with 81% in 2011.