The size of Auldana is approximately 0.6 square kilometres. It has 4 parks covering nearly 18.3% of total area. The population of Auldana in 2011 was 603 people. By 2016 the population was 594 showing a population decline of 1.5% in the area during that time. The predominant age group in Auldana is 50-59 years. Households in Auldana are primarily couples with children and are likely to be repaying over $4000 per month on mortgage repayments. In general, people in Auldana work in a professional occupation. In 2011, 93.6% of the homes in Auldana were owner-occupied compared with 92.8% in 2016. Currently the median sales price of houses in the area is $1,500,000.