About this Ontario poll from Pollara
This Ontario poll was fielded by Pollara in May 2019, with a middle field date of May 1, 2019. The poll collected data from a total sample of n=1,527 Ontario respondents using an hybrid method (online/telephone).
The margin of error [moe] for this poll is estimated at ±2.5%, 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 Pollara (June 2018), the Ontario NDP loses seven points from 38% to 31%, the Ontario PC Party loses eight points from 38% to 30%, and the Ontario Liberal Party climbs nine points from 17% to 26%.
You can read more information on this poll here.