DemographicsCorunnun is approximately 16.61 square kilometres. In 2016 the population of Corunnun was 115. The population is 50% male and 50% female. On average the monthly mortgage repayments in Corunnun are $1800 to $2399. The most common weekly income bracket is $150 to $299 per week. Weekly rents in the area are on average $200 to $224.