The size of Pymble is approximately 6.5 square kilometres. It has 22 parks covering nearly 8.5% of total area. The population of Pymble in 2011 was 10,582 people. By 2016 the population was 11,055 showing a population growth of 4.5% in the area during that time. The predominant age group in Pymble is 10-19 years. Households in Pymble are primarily couples with children and are likely to be repaying over $4000 per month on mortgage repayments. In general, people in Pymble work in a professional occupation. In 2011, 82.5% of the homes in Pymble were owner-occupied compared with 80.7% in 2016. Currently the median sales price of houses in the area is $3,240,500.