The size of Maaroom is approximately 14.1 square kilometres. It has 2 parks covering nearly 1.4% of total area. The population of Maaroom in 2011 was 214 people. By 2016 the population was 210 showing a population decline of 1.9% in the area during that time. The predominant age group in Maaroom is 60-69 years. Households in Maaroom are primarily childless couples and are likely to be repaying under $300 per month on mortgage repayments. In general, people in Maaroom work in a labourer occupation. In 2011, 87.9% of the homes in Maaroom were owner-occupied compared with 83.1% in 2016. Currently the median sales price of houses in the area is $295,000.