DemographicsRiverton (Qld) is approximately 67.77 square kilometres. In 2016 the population of Riverton (Qld) was 10. The population is 50% male and 50% female. On average the monthly mortgage repayments in Riverton (Qld) are $0 to $299. The most common weekly income bracket is $0 to $149 per week. Weekly rents in the area are on average $0 to $74.