The size of Mutdapilly is approximately 43.7 square kilometres. It has 1 park covering nearly 2.1% of total area. The population of Mutdapilly in 2011 was 392 people. By 2016 the population was 308 showing a population decline of 21.4% in the area during that time. The predominant age group in Mutdapilly is 60-69 years. Households in Mutdapilly are primarily couples with children and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Mutdapilly work in a clerical occupation. In 2011, 80.6% of the homes in Mutdapilly were owner-occupied compared with 75% in 2016.