The size of Doyalson is approximately 8.5 square kilometres. It has 3 parks covering nearly 0.2% of total area. The population of Doyalson in 2011 was 307 people. By 2016 the population was 312 showing a population growth of 1.6% in the area during that time. The predominant age group in Doyalson is 10-19 years. Households in Doyalson are primarily couples with children and are likely to be repaying $1000 - $1399 per month on mortgage repayments. In general, people in Doyalson work in a trades occupation. In 2011, 73.3% of the homes in Doyalson were owner-occupied compared with 73.4% in 2016. Currently the median sales price of houses in the area is $630,000.