- Electoral district number:
- 35083
- Region:
- Ontario Region
- Area:
- 3,782 km2
- Population**:
- 113,910
- Number of electors on list****:
- 85,345
- Major census subdivisions (municipalities)***:
-
Stratford
Centre Wellington*
North Perth
Perth East*
Wellington North
Mapleton
Minto
West Perth
St. Marys
Perth South
- Adjacent electoral districts
-
- Bruce--Grey--Owen Sound
- Dufferin--Caledon
- Elgin--Middlesex--London
- Wellington--Halton Hills
- Huron--Bruce
- Kitchener--Conestoga
- Lambton--Kent--Middlesex
- Oxford
- Electoral boundaries established according to the 2013 Representation Order.
- * Denotes that a census subdivision covers more than one electoral district.
- ** Population based on 2021 census data.
- *** Municipalities in place during 2021 census.
- **** Number of electors on the final lists during the last event.