DemographicsFyans Creek is approximately 33.94 square kilometres. In 2016 the population of Fyans Creek was 38. The population is 63% male and 38% female. On average the monthly mortgage repayments in Fyans Creek are $1800 to $2399. The most common weekly income bracket is $400 to $499 per week. Weekly rents in the area are on average $0 to $74.