The size of Gray is approximately 1.5 square kilometres. It has 15 parks covering nearly 14.6% of total area. The population of Gray in 2011 was 3,310 people. By 2016 the population was 3,302 showing a population decline of 0.2% in the area during that time. The predominant age group in Gray is 0-9 years. Households in Gray are primarily couples with children and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Gray work in a trades occupation. In 2011, 45.8% of the homes in Gray were owner-occupied compared with 46.4% in 2016. Currently the median sales price of houses in the area is $387,500.