The size of Wembley is approximately 4.2 square kilometres. It has 4 parks covering nearly 23.8% of total area. The population of Wembley in 2011 was 10,553 people. By 2016 the population was 11,326 showing a population growth of 7.3% in the area during that time. The predominant age group in Wembley is 30-39 years. Households in Wembley are primarily couples with children and are likely to be repaying over $4000 per month on mortgage repayments. In general, people in Wembley work in a professional occupation. In 2011, 59.1% of the homes in Wembley were owner-occupied compared with 58.6% in 2016. Currently the median sales price of houses in the area is $1,280,000.