The size of Lyons is approximately 2.3 square kilometres. It has 14 parks covering nearly 38.7% of total area. The population of Lyons in 2011 was 2,735 people. By 2016 the population was 3,103 showing a population growth of 13.5% in the area during that time. The predominant age group in Lyons is 30-39 years. Households in Lyons are primarily childless couples and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Lyons work in a professional occupation. In 2011, 52.1% of the homes in Lyons were owner-occupied compared with 49.5% in 2016. Currently the median sales price of houses in the area is $1,218,750.