DemographicsSpargo Creek is approximately 12.64 square kilometres. In 2016 the population of Spargo Creek was 36. The population is 51% male and 49% female. On average the monthly mortgage repayments in Spargo Creek are $1000 to $1399. The most common weekly income bracket is $300 to $399 per week. Weekly rents in the area are on average $0 to $74.