Polling Report
· 15 October 2025
DemosAU SA State Polling Results - October 2025
SA State voting intention poll of 1,006 South Australians. Labor leads 66–34 on TPP. Primary vote: Labor 47%, Liberal 21%, Greens 13%. Fieldwork: 6–15 October 2025.
· 15 October 2025
DemosAU and Ace Strategies SA State voting intention poll, conducted 6–15 October 2025.
Primary vote: Labor 47%, Liberal 21%, Greens 13%, Other 19%.
Two-party preferred: Labor 66%, Liberal 34% — an 11.47% TPP swing to Labor since the 2022 election.
Preferred Premier: Peter Malinauskas (Labor) 58%, Vincent Tarzia (Liberal) 19%.
Sample: 1,006 South Australians. Effective margin of error: ±3.9%.