DemographicsMacdonalds Creek is approximately 69.59 square kilometres. In 2016 the population of Macdonalds Creek was 11. The population is 69% male and 31% female. On average the monthly mortgage repayments in Macdonalds Creek 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.