The size of Falbrook is approximately 16.2 square kilometres. It has 3 parks covering nearly 1.8% of total area. The population of Falbrook in 2011 was 396 people. By 2016 the population was 9 showing a population decline of 97.7% in the area during that time. The predominant age group in Falbrook is 10-19 years. Households in Falbrook are primarily couples with children and are likely to be repaying $2400 - $2999 per month on mortgage repayments. In general, people in Falbrook work in a machinery operators and drivers occupation. In 2006, 53.1% of the homes in Falbrook were owner-occupied compared with 72.4% in 2011.