The size of Port Kennedy is approximately 23.6 square kilometres. It has 6 parks covering nearly 30.8% of total area. The population of Port Kennedy in 2011 was 14,105 people. By 2016 the population was 13,784 showing a population decline of 2.3% in the area during that time. The predominant age group in Port Kennedy is 10-19 years. Households in Port Kennedy are primarily couples with children and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Port Kennedy work in a trades occupation. In 2011, 68.5% of the homes in Port Kennedy were owner-occupied compared with 71.7% in 2016. Currently the median sales price of houses in the area is $410,000.