The size of Graytown is approximately 34.7 square kilometres. It has 1 park covering nearly 36.6% of total area. The population of Graytown in 2011 was 267 people. By 2016 the population was 47 showing a population decline of 82.4% in the area during that time. The predominant age group in Graytown is 60-69 years. Households in Graytown are primarily childless couples and are likely to be repaying $300 - $449 per month on mortgage repayments. In general, people in Graytown work in a labourer occupation. In 2011, 81.8% of the homes in Graytown were owner-occupied compared with 83.3% in 2016.