DemographicsMontrose (Tas.) is approximately 2.93 square kilometres. In 2016 the population of Montrose (Tas.) was 2152. The population is 47% male and 53% female. On average the monthly mortgage repayments in Montrose (Tas.) are $1000 to $1399. The most common weekly income bracket is $300 to $399 per week. Weekly rents in the area are on average $275 to $349.