DemographicsSheep Hills is approximately 142.37 square kilometres. In 2016 the population of Sheep Hills was 28. The population is 56% male and 44% female. On average the monthly mortgage repayments in Sheep Hills are $0 to $299. The most common weekly income bracket is $300 to $399 per week. Weekly rents in the area are on average $0 to $74.