About this poll

This federal poll was fielded by Mainstreet Research in May 2021, with a middle field date of May 22, 2021. The poll collected data from a total sample of n=1,332 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.

If we compare these national numbers with the previous poll from Mainstreet Research (April 2021), the Liberal Party remains stable at 37%, the Conservative Party is up one point (variation smaller than moe), and the New Democratic Party loses two points from 15% to 13% (variation similar to moe).

You can read more information on this poll here.

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