The size of Woolundunga is approximately 133.2 square kilometres. It has 8 parks covering nearly 17.5% of total area. The population of Woolundunga in 2011 was 815 people. By 2016 the population was 3 showing a population decline of 99.6% in the area during that time. The predominant age group in Woolundunga is 0-9 years. Households in Woolundunga are primarily childless couples and are likely to be repaying $1000 - $1399 per month on mortgage repayments. In general, people in Woolundunga work in a managers occupation. In 2006, 28.1% of the homes in Woolundunga were owner-occupied compared with 80.7% in 2011.