DemographicsIrishtown (Vic.) is approximately 2.44 square kilometres. In 2016 the population of Irishtown (Vic.) was 15. The population is 33% male and 67% female. On average the monthly mortgage repayments in Irishtown (Vic.) 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.