DemographicsFlowery Gully is approximately 28.56 square kilometres. In 2016 the population of Flowery Gully was 87. The population is 50% male and 50% female. On average the monthly mortgage repayments in Flowery Gully are $800 to $999. The most common weekly income bracket is $300 to $399 per week. Weekly rents in the area are on average $0 to $74.