DemographicsMount Tyson is approximately 77.59 square kilometres. In 2016 the population of Mount Tyson was 285. The population is 54% male and 46% female. On average the monthly mortgage repayments in Mount Tyson are $800 to $999. The most common weekly income bracket is $800 to $999 per week. Weekly rents in the area are on average $0 to $74.