The size of Big Pats Creek is approximately 11 square kilometres. It has 2 parks covering nearly 60.7% of total area. The population of Big Pats Creek in 2011 was 887 people. By 2016 the population was 67 showing a population decline of 92.4% in the area during that time. The predominant age group in Big Pats Creek is 50-59 years. Households in Big Pats Creek are primarily childless couples and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Big Pats Creek work in a professional occupation. In 2011, 87.9% of the homes in Big Pats Creek were owner-occupied compared with 104.2% in 2016.