The size of Broken Creek is approximately 21.6 square kilometres. It has 1 park covering nearly 0.2% of total area. The population of Broken Creek in 2011 was 347 people. By 2016 the population was 22 showing a population decline of 93.7% in the area during that time. The predominant age group in Broken Creek is 0-9 years. Households in Broken Creek are primarily childless couples and are likely to be repaying $1000 - $1399 per month on mortgage repayments. In general, people in Broken Creek work in a managers occupation. In 2006, 33.7% of the homes in Broken Creek were owner-occupied compared with 86.8% in 2011.