DemographicsKurumbul is approximately 258.27 square kilometres. In 2016 the population of Kurumbul was 46. The population is 50% male and 50% female. On average the monthly mortgage repayments in Kurumbul are $1000 to $1399. The most common weekly income bracket is $500 to $649 per week. Weekly rents in the area are on average $0 to $74.