DemographicsRoss (Tas.) is approximately 680.98 square kilometres. In 2016 the population of Ross (Tas.) was 404. The population is 49% male and 51% female. On average the monthly mortgage repayments in Ross (Tas.) are $300 to $449. The most common weekly income bracket is $300 to $399 per week. Weekly rents in the area are on average $0 to $74.