The size of Rosetta is approximately 2.8 square kilometres. It has 3 parks covering nearly 0.3% of total area. The population of Rosetta in 2011 was 2,567 people. By 2016 the population was 2,728 showing a population growth of 6.3% in the area during that time. The predominant age group in Rosetta is 50-59 years. Households in Rosetta are primarily childless couples and are likely to be repaying $1400 - $1799 per month on mortgage repayments. In general, people in Rosetta work in a clerical occupation. In 2011, 75.3% of the homes in Rosetta were owner-occupied compared with 71.8% in 2016. Currently the median sales price of houses in the area is $694,000.