The size of Murrabit is approximately 51.9 square kilometres. It has 2 parks covering nearly 0.3% of total area. The population of Murrabit in 2011 was 328 people. By 2016 the population was 202 showing a population decline of 38.4% in the area during that time. The predominant age group in Murrabit is 60-69 years. Households in Murrabit are primarily childless couples and are likely to be repaying under $300 per month on mortgage repayments. In general, people in Murrabit work in a managers occupation. In 2011, 78.3% of the homes in Murrabit were owner-occupied compared with 82.3% in 2016.