The 1984 Australian referendum was held on 1 December 1984. It contained two referendum questions, neither of which passed. [1] As of 2022, this is the last referendum in which any state voted in favour of a constitutional amendment.
| Question | NSW | Vic | Qld | SA | WA | Tas | ACT [3] | NT [3] | States in favour | Voters in favour | Result |
|---|---|---|---|---|---|---|---|---|---|---|---|
| (37) Terms of Senators | Yes | Yes | No | No | No | No | Yes | Yes | 2:4 | 51% | Not carried |
| (38) Interchange of Powers | No | No | No | No | No | No | Yes | No | 0:6 | 47% | Not carried |
The referendum was held in conjunction with the 1984 federal election.
| State | Electoral roll | Ballots issued | For | Against | Informal | |||
|---|---|---|---|---|---|---|---|---|
| Vote | % | Vote | % | |||||
| New South Wales | 3,423,624 | 3,216,256 | 1,621,894 | 52.86 | 1,446,150 | 47.14 | 148,212 | |
| Victoria | 2,617,291 | 2,475,891 | 1,244,451 | 53.20 | 1,094,760 | 46.80 | 136,680 | |
| Queensland | 1,549,749 | 1,447,284 | 642,768 | 45.65 | 765,329 | 54.35 | 39,187 | |
| South Australia | 908,424 | 856,226 | 398,127 | 49.98 | 398,463 | 50.02 | 59,636 | |
| Western Australia | 858,763 | 806,637 | 358,502 | 46.47 | 412,996 | 53.53 | 35,139 | |
| Tasmania | 289,142 | 277,100 | 102,762 | 39.29 | 158,777 | 60.71 | 15,561 | |
| Australian Capital Territory | 150,416 | 140,982 | 76,901 | 56.68 | 58,764 | 43.32 | 5,317 | |
| Northern Territory | 68,857 | 58,668 | 28,310 | 51.87 | 26,265 | 48.13 | 4,093 | |
| Total for Commonwealth | 9,866,266 | 9,279,044 | 4,473,715 | 50.64 | 4,361,504 | 49.36 | 443,825 | |
| Results | Obtained a majority in two states and an overall majority of 112,211 votes.Not carried | |||||||
| State | Electoral roll | Ballots issued | For | Against | Informal | |||
|---|---|---|---|---|---|---|---|---|
| Vote | % | Vote | % | |||||
| New South Wales | 3,423,624 | 3,216,256 | 1,475,971 | 49.04 | 1,533,799 | 50.96 | 206,486 | |
| Victoria | 2,617,291 | 2,475,891 | 1,139,565 | 49.86 | 1,146,136 | 50.14 | 190,190 | |
| Queensland | 1,549,749 | 1,447,284 | 578,674 | 41.69 | 809,249 | 58.31 | 59,361 | |
| South Australia | 908,424 | 856,226 | 355,588 | 45.94 | 418,433 | 54.06 | 82,205 | |
| Western Australia | 858,763 | 806,637 | 336,184 | 44.28 | 423,022 | 55.72 | 47,431 | |
| Tasmania | 289,142 | 277,100 | 87,933 | 34.65 | 165,878 | 65.35 | 23,289 | |
| Australian Capital Territory | 150,416 | 140,982 | 74,741 | 56.10 | 58,487 | 43.90 | 7,754 | |
| Northern Territory | 68,857 | 58,668 | 25,684 | 47.78 | 28,066 | 52.22 | 4,918 | |
| Total for Commonwealth | 9,866,266 | 9,279,044 | 4,074,340 | 47.06 | 4,583,070 | 52.94 | 621,634 | |
| Results | Obtained a majority in no state and an overall minority of 508,730 votes.Not carried | |||||||