Polling Report

DemosAU WA State Polling Results - February 2026

There has been a surge in One Nation support in Western Australia, with the latest poll showing a 13% swing, at the expense of the major parties with Labor (-5.4%) and Liberal (7.0%), since he last election. On a two-party preferred basis Labor remains ahead of the Liberals 57-43%.

Ace Strategies exclusive DemosAU State Poll — Western Australia, Perth city skyline at dusk

The primary vote includes Labor (36%), Liberal (21%), One Nation (17%), The Greens (13%), Nationals (4%), and Other (9%). The preferred Premier is Labor's Roger Cook on 43% (-4% since the last poll), compared to Liberal Basil Zempilas on 30% (-4% since the last poll). A significant 27% are undecided.

How this poll was conducted

Fieldwork
12–23 February 2026
Sample
969 respondents (668 effective, after weighting)
Margin of error
±3.8%
Population
Western Australia
Method
Internet panel survey of Western Australians aged 18+ eligible to vote, rim weighted by Age × gender, education, personal income, residential tenure, region, 2025 state election vote, and left–right self-identification. State voting intention was the first substantive question after demographics.

DemosAU WA State Polling Results February 2026

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