DemographicsRosevale (Tas.) is approximately 35.05 square kilometres. In 2016 the population of Rosevale (Tas.) was 117. The population is 50% male and 50% female. On average the monthly mortgage repayments in Rosevale (Tas.) are $1000 to $1399. The most common weekly income bracket is $650 to $799 per week. Weekly rents in the area are on average $150 to $199.