DemographicsMitre is approximately 138.07 square kilometres. In 2016 the population of Mitre was 69. The population is 61% male and 39% female. On average the monthly mortgage repayments in Mitre are $1400 to $1799. The most common weekly income bracket is $500 to $649 per week. Weekly rents in the area are on average $0 to $74.