DemographicsDunrobin (Vic.) is approximately 45.24 square kilometres. In 2016 the population of Dunrobin (Vic.) was 73. The population is 52% male and 48% female. On average the monthly mortgage repayments in Dunrobin (Vic.) are $0 to $299. The most common weekly income bracket is $650 to $799 per week. Weekly rents in the area are on average $0 to $74.