Polling Report
· 25 June 2026
DemosAU SA State Polling Results - June 2026
Support for One Nation has continued to climb in South Australia following the March election. Peter Malinauskas' Labor has lost ground, according to new polling, although he remains the most popular political leader in the country.
· 25 June 2026
SA voting intention poll of 931 South Australians. Labor leads One Nation 56-44 TPP. Primary vote: Labor 35%, One Nation 26%, Liberal 18%, Greens 13%. Fieldwork: 29 May-15 June 2026.
How this poll was conducted
- Fieldwork
- 29 May – 15 June 2026
- Sample
- 931 respondents (632 effective, after weighting)
- Margin of error
- ±3.9%
- Population
- South Australia
- Method
- Internet panel survey of South Australian residents aged 18+ eligible to vote, rim weighted by Age × gender, education, personal income, residential tenure, language, region, 2026 South Australian state vote, and left–right self-identification. State voting intention was the first substantive question after demographics.