The size of Liverpool is approximately 6.4 square kilometres. It has 23 parks covering nearly 9.7% of total area. The population of Liverpool in 2011 was 24,094 people. By 2016 the population was 27,092 showing a population growth of 12.4% in the area during that time. The predominant age group in Liverpool is 30-39 years. Households in Liverpool are primarily couples with children and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Liverpool work in a professional occupation. In 2011, 45.2% of the homes in Liverpool were owner-occupied compared with 39.4% in 2016. Currently the median sales price of houses in the area is $770,000.