DemographicsBald Blair is approximately 101.23 square kilometres. In 2016 the population of Bald Blair was 45. The population is 48% male and 52% female. On average the monthly mortgage repayments in Bald Blair 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.