About this Quebec poll from Synopsis Recherche
This Quebec poll was fielded by Synopsis Recherche in September 2026, with a middle field date of September 12, 2026. The poll collected data from a total sample of n=1,000 Quebec respondents via an online panel.
The margin of error for an online sample is not applicable.
For comparison purposes, a random sample of this size would yield a margin of error [moe] of ±3.1%, 19 times out of 20 (for entire sample only) around the 50%-mark.
If we compare these national numbers with the previous poll from Synopsis Recherche (August 2026), the Parti Québécois remains stable at 28%, the Coalition avenir Québec loses three points from 27% to 24% (variation similar to moe), and the Liberal Party climbs two points from 20% to 22% (variation smaller than moe).
You can read more information on this poll here.