The size of Oakden is approximately 1.9 square kilometres. It has 8 parks covering nearly 5.1% of total area. The population of Oakden in 2011 was 3,665 people. By 2016 the population was 3,659 showing a population decline of 0.2% in the area during that time. The predominant age group in Oakden is 40-49 years. Households in Oakden are primarily couples with children and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Oakden work in a professional occupation. In 2011, 63.3% of the homes in Oakden were owner-occupied compared with 65.8% in 2016. Currently the median sales price of houses in the area is $609,500.