The size of Cascade is approximately 1,285.3 square kilometres. It has 10 parks covering nearly 3.5% of total area. The population of Cascade in 2011 was 259 people. By 2016 the population was 107 showing a population decline of 58.7% in the area during that time. The predominant age group in Cascade is 30-39 years. Households in Cascade are primarily couples with children and are likely to be repaying under $300 per month on mortgage repayments. In general, people in Cascade work in a managers occupation. In 2006, 18% of the homes in Cascade were owner-occupied compared with 47.9% in 2011.