DemographicsEllangowan (Qld) is approximately 121.83 square kilometres. In 2016 the population of Ellangowan (Qld) was 121. The population is 54% male and 46% female. On average the monthly mortgage repayments in Ellangowan (Qld) are $0 to $299. The most common weekly income bracket is $300 to $399 per week. Weekly rents in the area are on average $0 to $74.