About this poll

This federal poll was fielded by Mainstreet Research in February 2025, with a middle field date of February 16, 2025. The poll collected data from a total sample of n=1,278 Canadian respondents via IVR technology (automated calls).

The margin of error [moe] for this poll is estimated at ±2.7%, 19 times out of 20 (for entire sample only) around the 50%-mark.

This poll was conducted entirely in Ontario.

If we compare these Ontario numbers with the previous poll from Mainstreet Research (February 2025), the Liberal Party remains stable at 41%, the Conservative Party remains stable at 39%, and the New Democratic Party is down one point (variation smaller than moe).

You can read more information on this poll here.