18-24 Year Olds the Highest Demographic Missing From the Electoral Role Port Stephens LGA by News Of The Area - Modern Media - June 21, 2016June 21, 2016 ONLY 71% of 18-year olds and 83% of 19-year-old Australians are enrolled to vote this year. These numbers have jumped since enrolments closed, originally only being 51% and 76% consecutively. 18-24 year olds are the highest demographic of voters missing from the electoral roll. There’s 254,000 young Australians in that age group who