The size of Brownlow is approximately 244.9 square kilometres. The population of Brownlow in 2011 was 1,030 people. By 2016 the population was 36 showing a population decline of 96.5% in the area during that time. The predominant age group in Brownlow is 10-19 years. Households in Brownlow are primarily couples with children and are likely to be repaying $800 - $999 per month on mortgage repayments. In general, people in Brownlow work in a labourer occupation. In 2011, 80% of the homes in Brownlow were owner-occupied compared with 100% in 2016.