The size of Willippa is approximately 1,106.2 square kilometres. The population of Willippa in 2011 was 493 people. By 2016 the population was 3 showing a population decline of 99.4% in the area during that time. The predominant age group in Willippa is 0-9 years. Households in Willippa are primarily childless couples and are likely to be repaying under $300 per month on mortgage repayments. In general, people in Willippa work in a managers occupation. In 2006, 10% of the homes in Willippa were owner-occupied compared with 56.4% in 2011.