About this Ontario poll from Ipsos
This Ontario poll was fielded by Ipsos in May 2019, with a middle field date of May 21, 2019. The poll collected data from a total sample of n=1,000 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.
The regional breakdown of this poll was not made publicly available.
If we compare these national numbers with the previous poll from Ipsos (June 2018), the Ontario Liberal Party climbs 13 points from 19% to 32%, the Ontario PC Party loses nine points from 39% to 30%, and the Ontario NDP loses seven points from 36% to 29%.
You can read more information on this poll here.