The size of Minchinbury is approximately 4.5 square kilometres. It has 12 parks covering nearly 8.6% of total area. The population of Minchinbury in 2011 was 5,452 people. By 2016 the population was 5,626 showing a population growth of 3.2% in the area during that time. The predominant age group in Minchinbury is 20-29 years. Households in Minchinbury are primarily couples with children and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Minchinbury work in a clerical occupation. In 2011, 82.4% of the homes in Minchinbury were owner-occupied compared with 78.7% in 2016. Currently the median sales price of houses in the area is $750,000.