Summary – Ontario

The table below illustrates the conclusions reached by the Commission following its consideration of the Report of the Standing Committee.

Changes to Electoral Districts Names, Populations and Deviations from the Quota
Name in the Report February 8, 2023	Final Name	Change Type	Population	Deviation from Quota
Barrie North—Springwater—Oro-Medonte	Barrie—Springwater—Oro-Medonte	Name change	No change	No change
Don Valley South	Don Valley West	Name and boundary change	120,579	+3.42%
King—Vaughan	King—Vaughan	Boundary change	124,401	+6.70%
Kitchener—Conestoga	Kitchener—Conestoga	Boundary change	112,953	-3.12%
Manitoulin—Nickel Belt	Sudbury East—Manitoulin—Nickel Belt	Name change	No change	No change
New Tecumseth—Gwillimbury	New Tecumseth—Gwillimbury	Boundary change	119,358	+2.37%
Niagara North	Niagara Falls—Niagara-on-the-Lake	Name change	No change	No change
Niagara South	Niagara South	Boundary change	132,500	+13.65%
Orléans	Orléans	Boundary change	126,918	+8.86%
Ottawa—Vanier—Gloucester	Ottawa—Vanier—Gloucester	Boundary change	126,999	+8.93%
St. Catharines	St. Catharines	Boundary change	119,873	+2.82%
University—Rosedale	University—Rosedale	Boundary change	123,812	+6.19%
Vaughan—Thornhill	Thornhill	Name change	No change	No change
Wellington—Halton Hills North	Wellington—Halton Hills North	Boundary change	105,468	-9.54%
Windsor—Tecumseh	Windsor—Tecumseh—Lakeshore	Name change	No change	No change