DemographicsGreenlands (Qld) is approximately 61.01 square kilometres. In 2016 the population of Greenlands (Qld) was 250. The population is 52% male and 48% female. On average the monthly mortgage repayments in Greenlands (Qld) are $1000 to $1399. The most common weekly income bracket is $300 to $399 per week. Weekly rents in the area are on average $225 to $275.