The size of Grange is approximately 3.7 square kilometres. It has 24 parks covering nearly 6.5% of total area. The population of Grange in 2011 was 5,857 people. By 2016 the population was 5,921 showing a population growth of 1.1% in the area during that time. The predominant age group in Grange is 60-69 years. Households in Grange are primarily childless couples and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Grange work in a professional occupation. In 2011, 70.3% of the homes in Grange were owner-occupied compared with 69.6% in 2016. Currently the median sales price of houses in the area is $950,000.