The size of Doolandella is approximately 3.5 square kilometres. It has 4 parks covering nearly 2.7% of total area. The population of Doolandella in 2011 was 3,104 people. By 2016 the population was 4,821 showing a population growth of 55.3% in the area during that time. The predominant age group in Doolandella is 30-39 years. Households in Doolandella are primarily couples with children and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Doolandella work in a professional occupation. In 2011, 67.2% of the homes in Doolandella were owner-occupied compared with 59.7% in 2016. Currently the median sales price of houses in the area is $590,000.