The size of Mundowran is approximately 101.9 square kilometres. It has 5 parks covering nearly 6.9% of total area. The population of Mundowran in 2011 was 195 people. By 2016 the population was 126 showing a population decline of 35.4% in the area during that time. The predominant age group in Mundowran is 50-59 years. Households in Mundowran are primarily childless couples and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Mundowran work in a labourer occupation. In 2011, 73.1% of the homes in Mundowran were owner-occupied compared with 76.1% in 2016.