Table 2: Party affiliations in the Senate, 1901–2010
Year of election
| Total number of seats
| Government
| Non-government
| Government majority
| Government minority
| Party
| Number of seats
|
1901
| 36
| 11
| 25
| | -14
| Freetraders
| 17
|
| | | | | | Protectionists ◊
| 11
|
| | | | | | Labor
| 8
|
1903
| 36
| 8
| 28
| | -20
| Labor
| 14
|
| | | | | | Freetraders
| 12
|
| | | | | | Protectionists ◊
| 8
|
| | | | | | Tariff Reformers
| 1
|
| | | | | | Independent
| 1
|
1906
| 36
| 6
| 30
| | -24
| Labor
| 15
|
| | | | | | Freetraders
| 12
|
| | | | | | Protectionists ◊
| 6
|
| | | | | | Independent
| 2
|
| | | | | | Tariff Reformers
| 1
|
1910
| 36
| 23
| 13
| +10
| | Labor ◊
| 23
|
| | | | | | Fusion
| 13
|
1913
| 36
| 7
| 29
| | -22
| Labor
| 29
|
| | | | | | Liberal ◊
| 7
|
1914*
| 36
| 31
| 5
| +26
| | Labor ◊
| 31
|
| | | | | | Liberal
| 5
|
1917
| 36
| 24
| 12
| +12
| | Nationalists ◊
| 24
|
| | | | | | Labor
| 12
|
1919
| 36
| 35
| 1
| +34
| | Nationalists ◊
| 35
|
| | | | | | Labor
| 1
|
1922
| 36
| 24
| 12
| +12
| | Nationalists ◊
| 24
|
| | | | | | Labor
| 12
|
1925
| 36
| 28
| 8
| +20
| | Nationalists ◊
| 25
|
| | | | | | Labor
| 8
|
| | | | | | Country Party
| 3
|
1928
| 36
| 29
| 7
| +22
| | Nationalists ◊
| 24
|
| | | | | | Labor
| 7
|
| | | | | | Country Party ◊
| 5
|
1931
| 36
| 21
| 15
| +6
| | United Australia Party ◊
| 21
|
| | | | | | Labor
| 10
|
| | | | | | Country Party ◊
| 5
|
1934
| 36
| 33
| 3
| +30
| | United Australia Party
| 26
|
| | | | | | Country Party
| 7
|
| | | | | | Labor
| 3
|
1937
| 36
| 20
| 16
| +4
| | Labor
| 16
|
| | | | | | United Australia Party ◊
| 16
|
| | | | | | Country Party ◊
| 4
|
1940
| 36
| 19
| 17
| +2
| | Labor
| 17
|
| | | | | | United Australia Party ◊
| 16
|
| | | | | | Country Party ◊
| 3
|
1943
| 36
| 22
| 14
| +8
| | Labor ◊
| 22
|
| | | | | | United Australia Party
| 12
|
| | | | | | Country Party
| 2
|
1946
| 36
| 33
| 3
| +30
| | Labor ◊
| 33
|
| | | | | | Liberal
| 2
|
| | | | | | Country Party
| 1
|
1949
| 60
| 26
| 34
| | -8
| Labor
| 34
|
| | | | | | Liberal ◊
| 20
|
| | | | | | Country Party ◊
| 6
|
1951*
| 60
| 32
| 28
| +4
| | Labor
| 28
|
| | | | | | Liberal ◊
| 26
|
| | | | | | Country Party ◊
| 6
|
1953~
| 60
| 31
| 29
| +2
| | Labor
| 29
|
| | | | | | Liberal ◊
| 26
|
| | | | | | Country Party ◊
| 5
|
1955
| 60
| 30
| 30
| =
| =
| Labor
| 28
|
| | | | | | Liberal ◊
| 24
|
| | | | | | Country Party ◊
| 6
|
| | | | | | Democratic Labor
| 2
|
1958
| 60
| 32
| 28
| +4
| | Labor
| 26
|
| | | | | | Liberal ◊
| 25
|
| | | | | | Country Party ◊
| 7
|
| | | | | | Democratic Labor
| 2
|
1961
| 60
| 30
| 30
| =
| =
| Labor
| 28
|
| | | | | | Liberal ◊
| 24
|
| | | | | | Country Party ◊
| 6
|
| | | | | | Democratic Labor
| 1
|
| | | | | | Independent
| 1
|
1964~
| 60
| 30
| 30
| =
| =
| Labor
| 27
|
| | | | | | Liberal ◊
| 23
|
| | | | | | Country Party ◊
| 7
|
| | | | | | Democratic Labor
| 2
|
| | | | | | Independent
| 1
|
1967~
| 60
| 28
| 32
| | -4
| Labor
| 27
|
| | | | | | Liberal ◊
| 21
|
| | | | | | Country Party ◊
| 7
|
| | | | | | Democratic Labor
| 4
|
| | | | | | Independent
| 1
|
1970~
| 60
| 26
| 34
| | -8
| Labor
| 26
|
| | | | | | Liberal ◊
| 21
|
| | | | | | Country Party ◊
| 5
|
| | | | | | Democratic Labor
| 5
|
| | | | | | Independent
| 3
|
1974*
| 60
| 29
| 31
| | -2
| Labor ◊
| 29
|
| | | | | | Liberal
| 23
|
| | | | | | Country Party
| 6
|
| | | | | | Independent
| 1
|
| | | | | | Liberal Movement
| 1
|
1975*
| 64
| 35
| 29
| +6
| | Labor
| 27
|
| | | | | | Liberal ◊
| 27
|
| | | | | | National Country Party ◊
| 8
|
| | | | | | Independent
| 1
|
| | | | | | Liberal Movement
| 1
|
1977
| 64
| 35
| 29
| +6
| | Liberal ◊
| 29
|
| | | | | | Labor
| 26
|
| | | | | | National Country Party ◊
| 6
|
| | | | | | Australian Democrats
| 2
|
| | | | | | Independent
| 1
|
1980
| 64
| 31
| 33
| | -2
| Liberal ◊
| 28
|
| | | | | | Labor
| 27
|
| | | | | | Australian Democrats
| 5
|
| | | | | | National Country Party ◊
| 3
|
| | | | | | Independent
| 1
|
1983*
| 64
| 30
| 34
| | -4
| Labor ◊
| 30
|
| | | | | | Liberal
| 24
|
| | | | | | Australian Democrats
| 5
|
| | | | | | National Party
| 4
|
| | | | | | Independent
| 1
|
1984
| 76
| 34
| 42
| | -8
| Labor ◊
| 34
|
| | | | | | Liberal
| 28
|
| | | | | | Australian Democrats
| 7
|
| | | | | | National Party
| 5
|
| | | | | | Independent
| 1
|
| | | | | | Nuclear Disarmament Party
| 1
|
1987*
| 76
| 32
| 44
| | -12
| Labor ◊
| 32
|
| | | | | | Liberal
| 27
|
| | | | | | National Party
| 7
|
| | | | | | Australian Democrats
| 7
|
| | | | | | Nuclear Disarmament Party
| 2
|
| | | | | | Independent
| 1
|
1990
| 76
| 32
| 44
| | -12
| Labor ◊
| 32
|
| | | | | | Liberal
| 29
|
| | | | | | Australian Democrats
| 8
|
| | | | | | National Party
| 5
|
| | | | | | Greens
| 1
|
| | | | | | Independent
| 1
|
1993
| 76
| 30
| 46
| | -16
| Labor ◊
| 30
|
| | | | | | Liberal
| 30
|
| | | | | | Australian Democrats
| 7
|
| | | | | | National Party
| 6
|
| | | | | | Greens
| 2
|
| | | | | | Independent
| 1
|
1996
| 76
| 37
| 39
| | -2
| Liberal ◊
| 31
|
| | | | | | Labor
| 29
|
| | | | | | Australian Democrats
| 7
|
| | | | | | National Party ◊
| 6
|
| | | | | | Greens
| 2
|
| | | | | | Independent
| 1
|
1998
| 76
| 35
| 41
| | -6
| Liberal ◊
| 31
|
| | | | | | Labor
| 29
|
| | | | | | Australian Democrats
| 9
|
| | | | | | National Party ◊
| 4
|
| | | | | | Greens
| 1
|
| | | | | | Independent
| 1
|
| | | | | | One Nation
| 1
|
2001
| 76
| 35
| 41
| | -6
| Liberal ◊
| 31
|
| | | | | | Labor
| 28
|
| | | | | | Australian Democrats
| 8
|
| | | | | | National Party ◊
| 4
|
| | | | | | Greens
| 2
|
| | | | | | Independent
| 2
|
| | | | | | One Nation
| 1
|
2004
| 76
| 39
| 37
| +2
| | Liberal ◊
| 33
|
| | | | | | Labor
| 28
|
| | | | | | National Party ◊
| 6
|
| | | | | | Australian Democrats
| 4
|
| | | | | | Greens
| 4
|
| | | | | | Family First
| 1
|
2007
| 76
| 32
| 44
| | -12
| Labor ◊
| 32
|
| | | | | | Liberal
| 32
|
| | | | | | Greens
| 5
|
| | | | | | National Party
| 5
|
| | | | | | Family First
| 1
|
| | | | | | Independent
| 1
|
2010
| 76
| 31
| 45
| | -14
| Labor ◊
| 31
|
| | | | | | Liberal
| 28
|
| | | | | | Greens
| 9
|
| | | | | | The Nationals
| 6
|
| | | | | | Democratic Labor
| 1
|
| | | | | | Independent
| 1
|
In all cases the figures reflect the composition of the Senate immediately after newly elected senators have taken their seats.
◊ Government party/parties
* Simultaneous dissolution elections
~ Half-Senate election held separately from House of Representatives