DemographicsMount Mort is approximately 102.06 square kilometres. In 2016 the population of Mount Mort was 91. The population is 51% male and 49% female. On average the monthly mortgage repayments in Mount Mort are $1800 to $2399. The most common weekly income bracket is $500 to $649 per week. Weekly rents in the area are on average $0 to $74.