DemographicsStoneleigh (Qld) is approximately 30.45 square kilometres. In 2016 the population of Stoneleigh (Qld) was 119. The population is 47% male and 53% female. On average the monthly mortgage repayments in Stoneleigh (Qld) are $1400 to $1799. The most common weekly income bracket is $300 to $399 per week. Weekly rents in the area are on average $0 to $74.