The size of Moriac is approximately 17.1 square kilometres. The population of Moriac in 2011 was 644 people. By 2016 the population was 803 showing a population growth of 24.7% in the area during that time. The predominant age group in Moriac is 0-9 years. Households in Moriac are primarily couples with children and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Moriac work in a professional occupation. In 2011, 97% of the homes in Moriac were owner-occupied compared with 95% in 2016. Currently the median sales price of houses in the area is $896,250.