The size of Brookhampton is approximately 54.3 square kilometres. It has 4 parks covering nearly 4.6% of total area. The population of Brookhampton in 2011 was 338 people. By 2016 the population was 241 showing a population decline of 28.7% in the area during that time. The predominant age group in Brookhampton is 40-49 years. Households in Brookhampton are primarily childless couples and are likely to be repaying $3000 - $3999 per month on mortgage repayments. In general, people in Brookhampton work in a managers occupation. In 2011, 81.1% of the homes in Brookhampton were owner-occupied compared with 86% in 2016.