The size of Dulong is approximately 11.2 square kilometres. It has 9 parks covering nearly 6.4% of total area. The population of Dulong in 2011 was 540 people. By 2016 the population was 558 showing a population growth of 3.3% in the area during that time. The predominant age group in Dulong is 60-69 years. Households in Dulong are primarily childless couples and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Dulong work in a professional occupation. In 2011, 87.6% of the homes in Dulong were owner-occupied compared with 83.7% in 2016. Currently the median sales price of houses in the area is $832,046.