About this Ontario poll from Abacus Data
This Ontario poll was fielded by Abacus Data in September 2025, with a middle field date of September 15, 2025. The poll collected data from a total sample of n=1,021 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 (August 2025), the Ontario PC Party is down one point (variation smaller than moe), the Ontario Liberal Party loses three points from 27% to 24% (variation similar to moe), and the Ontario NDP remains stable at 12%.
You can read more information on this poll here.