DemographicsCremorne (Tas.) is approximately 2.23 square kilometres. In 2016 the population of Cremorne (Tas.) was 526. The population is 50% male and 50% female. On average the monthly mortgage repayments in Cremorne (Tas.) are $1400 to $1799. The most common weekly income bracket is $800 to $999 per week. Weekly rents in the area are on average $275 to $349.