The size of Rosebery is approximately 1.9 square kilometres. It has 2 parks covering nearly 1.3% of total area. The population of Rosebery in 2011 was 8,479 people. By 2016 the population was 10,115 showing a population growth of 19.3% in the area during that time. The predominant age group in Rosebery is 20-29 years. Households in Rosebery are primarily childless couples and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Rosebery work in a professional occupation. In 2011, 64% of the homes in Rosebery were owner-occupied compared with 54.5% in 2016. Currently the median sales price of houses in the area is $2,010,000.