List of Ontario federal electoral districts


The Ontario federal electoral districts each elect one representative to the House of Commons. These districts are
defined by Elections Canada. Their boundaries are also used for provincial electoral districts, with exceptions in Northern Ontario.

Current electoral districts

The following electoral districts are currently represented in the House of Commons.
TitlePopulationMember
Ajax137,217Mark Holland
Algoma—Manitoulin—Kapuskasing79,483Carol Hughes
Barrie—Innisfil109,286John Brassard
Barrie—Springwater—Oro-Medonte100,788Doug Shipley
Bay of Quinte109,735Neil Ellis
Beaches—East York109,468Nathaniel Erskine-Smith
Brampton Centre102,270Ramesh Sangha
Brampton East122,000Maninder Sidhu
Brampton North118,180Ruby Sahota
Brampton South121,188Sonia Sidhu
Brampton West130,000Kamal Khera
Brantford—Brant130,296Phil McColeman
Bruce—Grey—Owen Sound106,475Alex Ruff
Burlington120,569Karina Gould
Cambridge111,693Bryan May
Carleton102,918Pierre Poilievre
Chatham-Kent—Leamington111,866Dave Epp
Davenport108,475Julie Dzerowicz
Don Valley East93,007Yasmin Ratansi
Don Valley North103,073Han Dong
Don Valley West99,820Rob Oliphant
Dufferin—Caledon116,341Kyle Seeback
Durham115,395Erin O'Toole
Eglinton—Lawrence113,150Marco Mendicino
Elgin—Middlesex—London110,109Karen Vecchio
Essex120,477Chris Lewis
Etobicoke Centre114,910Yvan Baker
Etobicoke—Lakeshore115,437James Maloney
Etobicoke North117,601Kirsty Duncan
Flamborough—Glanbrook97,081David Sweet
Glengarry—Prescott—Russell106,240Francis Drouin
Guelph121,688Lloyd Longfield
Haldimand—Norfolk108,051Diane Finley
Haliburton—Kawartha Lakes—Brock110,182Jamie Schmale
Hamilton Centre101,932Matthew Green
Hamilton East—Stoney Creek107,786Bob Bratina
Hamilton Mountain103,615Scott Duvall
Hamilton West—Ancaster—Dundas109,535Filomena Tassi
Hastings—Lennox and Addington92,528Derek Sloan
Humber River—Black Creek108,198Judy Sgro
Huron—Bruce104,842Ben Lobb
Kanata—Carleton100,846Karen McCrimmon
Kenora55,977Eric Melillo
Kingston and the Islands116,996Mark Gerretsen
King—Vaughan109,235Deb Schulte
Kitchener Centre102,433Raj Saini
Kitchener—Conestoga93,827Tim Louis
Kitchener South—Hespeler 97,673Marwan Tabbara
Lambton—Kent—Middlesex105,919Lianne Rood
Lanark—Frontenac—Kingston98,409Scott Reid
Leeds-Grenville-Thousand Islands and Rideau Lakes100,546Michael Barrett
London—Fanshawe119,334Lindsay Mathyssen
London North Centre118,079Peter Fragiskatos
London West119,090Kate Young
Markham—Stouffville109,780Helena Jaczek
Markham—Thornhill99,078 Mary Ng
Markham—Unionville123,318Bob Saroya
Milton88,065Adam van Koeverden
Mississauga Centre118,756Omar Alghabra
Mississauga East—Cooksville121,792Peter Fonseca
Mississauga—Erin Mills117,199Iqra Khalid
Mississauga—Lakeshore118,893Sven Spengemann
Mississauga—Malton118,046Navdeep Bains
Mississauga—Streetsville118,757Gagan Sikand
Nepean104,775Chandra Arya
Newmarket—Aurora109,457Tony Van Bynen
Niagara Centre105,860Vance Badawey
Niagara Falls128,357Tony Baldinelli
Niagara West86,533Dean Allison
Nickel Belt90,962Marc Serré
Nipissing—Timiskaming90,996Anthony Rota
Northumberland—Peterborough South107,840Phillip Lawrence
Oakville182,520Anita Anand
Oakville North—Burlington114,378Pam Damoff
Orléans119,247Marie-France Lalonde
Oshawa159,458Colin Carrie
Ottawa Centre113,619Catherine McKenna
Ottawa South121,894David McGuinty
Ottawa—Vanier110,999Mona Fortier
Ottawa West—Nepean111,881Anita Vandenbeld
Oxford108,656Dave MacKenzie
Parkdale—High Park105,103Arif Virani
Parry Sound—Muskoka91,263Scott Aitchison
Perth—Wellington104,912John Nater
Peterborough—Kawartha115,269Maryam Monsef
Pickering—Uxbridge109,344Jennifer O'Connell
Renfrew—Nipissing—Pembroke102,537Cheryl Gallant
Richmond Hill108,658Majid Jowhari
St. Catharines110,596Chris Bittle
Sarnia—Lambton106,293Marilyn Gladu
Sault Ste. Marie82,052Terry Sheehan
Scarborough—Agincourt104,499Jean Yip
Scarborough Centre108,826Salma Zahid
Scarborough—Guildwood101,914John McKay
Scarborough North101,080Shaun Chen
Scarborough—Rouge Park102,646Gary Anandasangaree
Scarborough Southwest 106,733Bill Blair
Simcoe—Grey116,307Terry Dowdall
Simcoe North108,672Bruce Stanton
Spadina—Fort York82,480Adam Vaughan
Stormont—Dundas—South Glengarry100,913Eric Duncan
Sudbury92,048Paul Lefebvre
Thornhill110,427Peter Kent
Thunder Bay—Rainy River82,984Don Rusnak
Thunder Bay—Superior North82,827Patty Hajdu
Timmins—James Bay83,104Charlie Angus
Toronto Centre103,805Bill Morneau
Toronto—Danforth104,017Julie Dabrusin
Toronto—St. Paul's103,983Carolyn Bennett
University—Rosedale98,605Chrystia Freeland
Vaughan—Woodbridge105,450Francesco Sorbara
Waterloo110,134Bardish Chagger
Wellington—Halton Hills115,880Michael Chong
Whitby122,022Ryan Turnbull
Willowdale109,680Ali Ehsassi
Windsor—Tecumseh115,528Irek Kusmierczyk
Windsor West118,973Brian Masse
York Centre100,277Michael Levitt
York—Simcoe94,616Scot Davidson
York South—Weston116,606Ahmed Hussen

;Notes
  1. Electoral districts and members per Elections Canada for 2015, 2017 and 2018.
  2. Populations are from the 2011 Census except where noted.