DemographicsCoonooer West is approximately 48.91 square kilometres. In 2016 the population of Coonooer West was 16. The population is 56% male and 44% female. On average the monthly mortgage repayments in Coonooer West 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.