2026 South Australian state election
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All 47 seats in the House of Assembly 24 seats needed for a majority 11 of 22 seats in the Legislative Council | |||||||||||||||||||||||||||||||||||||||||||||
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| Opinion polls | |||||||||||||||||||||||||||||||||||||||||||||
| Registered | 1,317,186 | ||||||||||||||||||||||||||||||||||||||||||||
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![]() Map of House of Assembly electorates. | |||||||||||||||||||||||||||||||||||||||||||||
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The 2026 South Australian state election was held on the 21 March 2026 to elect the 56th Parliament of South Australia, including all 47 seats in the House of Assembly and 11 of the 22 seats in the Legislative Council. It was conducted by the Electoral Commission of South Australia (ECSA).
Peter Malinauskas, the current premier, retained and expanded his majority of seats against the Liberal leader Ashton Hurn who would remain in the position of Opposition, this would considered the first electoral test of One Nation, as it was receiving a surge in opinion polls at the time.
Results
Labor would remain in government gaining 7 numbers increasing to 34 seats, in primary votes Labor would earn 37.5% of the vote but had a -2.5 swing against the party winning
the Liberals would remain in opposition loosing 11 seats, in primary votes the Liberals would earn 18.9% of the vote but had a -16.8% swing against the party
One Nation would earn 4 seats becoming a part of the crossbench, in the primary vote One Nation would earn 22.9% of the vote with a 20.3% swing towards the party
| Party | Votes | % | Swing | Seats | Change | |
|---|---|---|---|---|---|---|
| Labor | 419,626 | 37.5 |
-2.4 | 34 | ||
| One Nation | 256,022 | 22.9 |
+20.3 | 4 | ||
| Liberal | 211,551 | 18.9 |
-16.8 | 5 | ||
| Greens | 116,283 | 10.4 |
+1.3 | 0 | ||
| Independent | 61,054 | 5.5 |
-1.8 | 4 | ||
| Other | 54,726 | 4.8 |
0.3 | 0 | ||
Total |
1,117,714 |
47 | ||||
Notes
- 1 2
- In July 2023, MacKillop MHA Nick McBride left the Liberals to sit as an independent.
- In March 2024, Labor gained Dunstan from the Liberals at a by-election.
- In April 2024, Labor MHA Leon Bignell was elected Speaker and moved to sit as an independent.
- In November 2024, Labor gained Black from the Liberals at a by-election.
- The seat of Mount Gambier became vacant on 2 September 2025 following the resignation of independent MHA Troy Bell.[1]
- On 5 September 2025, independent MHA Leon Bignell rejoined Labor.
- ↑ "Mr Troy Bell". Parliament of South Australia.
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