The size of Willurah is approximately 349.3 square kilometres. The population of Willurah in 2006 was 235 people. By 2011 the population was 246 showing a population growth of 4.7% in the area during that time. The predominant age group in Willurah is 50-59 years. Households in Willurah are primarily couples with children and are likely to be repaying under $300 per month on mortgage repayments. In general, people in Willurah work in a managers occupation. In 2006, 74.6% of the homes in Willurah were owner-occupied compared with 66.7% in 2011.