Informal ballot papers are not counted towards any candidate but are set aside. read more
Informal Voting Statistics Since 1983 – table showing the national and state-by-state informal voting percentages at every federal election since 1983. Enrolment, Voter Turnout and Informal Votes 1901-98 – table showing House enrolment, turnout and informality rates. read more
Informal votes are those that cannot be counted towards a result. From the Australian Electoral Commision’s website: A vote is regarded as informal if the ballot paper has not been completed properly. Informal ballot papers are not counted towards any candidate but are set aside. read more