Voter turnout is calculated by dividing the sum of formal and informal votes by the final enrolment figure. The final enrolment figure is the total number of people who are entitled to vote in an election. Rejected declaration votes are not included in the voter turnout calculation.
Elections for the House of Representatives and Senate do not need to be held on the same date. Referendums do not have to be held in conjunction with another election.
Year | Senate (%) | House of Representatives (%) | Referendum (%) |
---|---|---|---|
1901 | 54.28 | 56.68 | – |
1903 | 46.86 | 50.27 | – |
1906 | 50.21 | 51.48 | 50.17 |
1910 | 62.16 | 62.80 | 62.16 |
1911 | – | – | 53.31 |
1913 | 73.66 | 73.49 | 73.66 |
1914 | 72.64 | 73.53 | – |
1916 | – | – | 82.75[2] |
1917[1] | 77.69 | 78.30 | 81.34[2] |
1919 | 71.33 | 71.59 | 71.33 |
1922 | 57.95 | 59.38 | – |
1925 | 91.31 | 91.38 | – |
1926 | – | – | 91.07 |
1928 | 93.61 | 93.62 | 93.61 |
1929 | – | 94.74 | – |
1931 | 95.02 | 95.02 | – |
1934 | 95.03 | 95.16 | – |
1937[1] | 96.11 | 96.12 | 94.06 |
1940 | 94.76 | 94.80 | – |
1943 | 96.31 | 96.29 | – |
1944 | – | – | 96.47 |
1946 | 93.97 | 93.95 | 93.97 |
1948 | – | – | 93.56 |
1949 | 95.97 | 95.94 | – |
1951[1] | 95.99 | 95.97 | 95.58 |
1953 | 94.93 | – | – |
1954 | – | 96.05 | – |
1955 | 95.01 | 95.00 | – |
1958 | 95.48 | 95.44 | – |
1961 | 95.27 | 95.22 | – |
1963 | – | 95.71 | – |
1964 | 94.49 | – | – |
1966 | – | 95.13 | – |
1967[1] | 95.11 | – | 93.84 |
1969 | – | 94.97 | – |
1970 | 93.98 | – | – |
1972 | – | 95.38 | – |
1973 | – | – | 93.39 |
1974 | 95.50 | 95.40 | 95.50 |
1975 | 95.39 | 95.39 | – |
1977[1] | 95.08 | 95.08 | 92.28 |
1980 | 94.35 | 94.35 | – |
1983 | 94.64 | 94.64 | – |
1984 | 94.55 | 94.19 | 94.01 |
1987 | 94.34 | 93.84 | – |
1988 | – | – | 92.13 |
1990 | 95.81 | 95.31 | – |
1993 | 96.22 | 95.75 | – |
1996 | 96.20 | 95.77 | – |
1998 | 95.34 | 94.99 | – |
1999 | – | – | 95.10 |
2001 | 95.20 | 94.85 | – |
2004 | 94.82 | 94.32 | – |
2007 | 95.17 | 94.76 | – |
2010 | 93.83 | 93.22 | – |
2013 | 93.88 | 93.23 | – |
2014[3] | 88.50 | – | – |
2016 | 91.93 | 91.01 | – |
2019 | 92.48 | 91.89 | – |
2022 | 90.47 | 89.82 | – |
2023 | - | - | 89.95 |