The size of Bromley is approximately 17.9 square kilometres. It has 7 parks covering nearly 5.9% of total area. The population of Bromley in 2011 was 501 people. By 2016 the population was 44 showing a population decline of 91.2% in the area during that time. The predominant age group in Bromley is 70-79 years. Households in Bromley are primarily childless couples and are likely to be repaying $300 - $449 per month on mortgage repayments. In general, people in Bromley work in a labourer occupation. In 2011, 80.1% of the homes in Bromley were owner-occupied compared with 105.3% in 2016.