DemographicsSpringside (Qld) is approximately 31.69 square kilometres. In 2016 the population of Springside (Qld) was 108. The population is 51% male and 49% female. On average the monthly mortgage repayments in Springside (Qld) are $1400 to $1799. The most common weekly income bracket is $650 to $799 per week. Weekly rents in the area are on average $0 to $74.