About this Ontario poll from Abacus Data
This Ontario poll was fielded by Abacus Data in May 2026, with a middle field date of May 17, 2026. The poll collected data from a total sample of n=1,017 Ontario respondents via an online panel.
The margin of error [moe] for this poll is estimated at ±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 Abacus Data (April 2026), the Ontario PC Party climbs four points from 37% to 41%, the Ontario Liberal Party loses five points from 36% to 31%, and the Ontario NDP remains stable at 17%.
You can read more information on this poll here.