The size of Murrumba Downs is approximately 6.4 square kilometres. It has 31 parks covering nearly 11.4% of total area. The population of Murrumba Downs in 2011 was 9,392 people. By 2016 the population was 10,680 showing a population growth of 13.7% in the area during that time. The predominant age group in Murrumba Downs is 0-9 years. Households in Murrumba Downs are primarily couples with children and are likely to be repaying $1800 – $2399 per month on mortgage repayments. In general, people in Murrumba Downs work in a professional occupation. In 2011, 69.5% of the homes in Murrumba Downs were owner-occupied compared with 65.1% in 2016.