DemographicsWarrah Creek is approximately 130.9 square kilometres. In 2016 the population of Warrah Creek was 90. The population is 57% male and 43% female. On average the monthly mortgage repayments in Warrah Creek are $1800 to $2399. The most common weekly income bracket is $300 to $399 per week. Weekly rents in the area are on average $0 to $74.