View source for Detailed results of the 2007 Ontario electoral reform referendum

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The following tables are the detailed results of the [[2007 Ontario electoral reform referendum|Ontario electoral reform referendum]] that was held on October 10, 2007, in an attempt to establish a [[mixed-member proportional representation]] (MMP) system for elections to the [[Legislative Assembly of Ontario]]. However, the vote went heavily in favor of the existing plurality voting or "[[first-past-the-post]]" (FPTP) system.
== Results for Ontario regions excluding Toronto ==
{| class="wikitable"
! Riding
! Region
! First-past-the-post
! Mixed-member proportional
|-
|[[Ajax—Pickering (provincial electoral district)|Ajax-Pickering]]
|Southern Durham and York
|'''25,023 (63.0%)'''
|14,685 (37.0%)
|-
|[[Algoma—Manitoulin (provincial electoral district)|Algoma-Manitoulin]]
|Northern Ontario
|'''18,099 (69.9%)'''
|7,806 (30.1%)
|-
|[[Ancaster—Dundas—Flamborough—Westdale (provincial electoral district)|Ancaster-Dundas-Flamborough-Westdale]]
|Hamilton, Burlington and Niagara
|'''30,756 (63.0%)'''
|18,047 (37.0%)
|-
|[[Barrie (provincial electoral district)|Barrie]]
|Central Ontario
|'''27,951 (61.8%)'''
|17,310 (38.2%)
|-
|[[Bramalea—Gore—Malton (provincial electoral district)|Bramalea-Gore-Malton]]
|Brampton, Mississauga and Oakville
|'''23,241 (59.5%)'''
|15,793 (40.5%)
|-
|[[Brampton—Springdale (provincial electoral district)|Brampton-Springdale]]
|Brampton, Mississauga and Oakville
|'''20,528 (60.8%)'''
|13,210 (39.2%)
|-
|[[Brampton West (provincial electoral district)|Brampton West]]
|Brampton, Mississauga and Oakville
|'''26,221 (60.7%)'''
|16,962 (39.3%)
|-
|[[Brant (provincial electoral district)|Brant]]
|Midwestern Ontario
|'''30,256 (65.1%)'''
|16,200 (34.9%)
|-
|[[Bruce—Grey—Owen Sound (provincial electoral district)|Bruce-Grey-Owen Sound]]
|Central Ontario
|'''27,637 (62.9%)'''
|16,279 (37.1%)
|-
|[[Burlington (provincial electoral district)|Burlington]]
|Hamilton, Burlington and Niagara
|'''33,788 (65.8%)'''
|17,524 (34.2%)
|-
|[[Cambridge (provincial electoral district)|Cambridge]]
|Midwestern Ontario
|'''25,805 (61.5%)'''
|16,187 (38.5%)
|-
|[[Carleton—Mississippi Mills (provincial electoral district)|Carleton-Mississippi Mills]]
|Ottawa
|'''36,458 (70.2%)'''
|15,454 (29.8%)
|-
|[[Chatham-Kent—Essex (provincial electoral district)|Chatham-Kent-Essex]]
|Southwestern Ontario
|'''24,219 (69.2%)'''
|10,802 (30.8%)
|-
|[[Dufferin—Caledon (provincial electoral district)|Dufferin-Caledon]]
|Central Ontario
|'''24,847 (64.1%)'''
|13,910 (35.9%)
|-
|[[Durham (provincial electoral district)|Durham]]
|Central Ontario
|'''30,292 (67.3%)'''
|14,751 (32.7%)
|-
|[[Elgin—Middlesex—London (provincial electoral district)|Elgin-Middlesex-London]]
|Southwestern Ontario
|'''27,035 (67.9%)'''
|12,771 (32.1%)
|-
|[[Essex (provincial electoral district)|Essex]]
|Southwestern Ontario
|'''27,228 (66.9%)'''
|13,452 (33.1%)
|-
|[[Glengarry—Prescott—Russell (provincial electoral district)|Glengarry-Prescott-Russell]]
|Eastern Ontario
|'''28,263 (73.6%)'''
|10,121 (26.4%)
|-
|[[Guelph (provincial electoral district)|Guelph]]
|Midwestern Ontario
|'''27,081 (55.7%)'''
|21,503 (44.3%)
|-
|[[Haldimand—Norfolk (provincial electoral district)|Haldimand-Norfolk]]
|Midwestern Ontario
|'''28,684 (68.8%)'''
|13,034 (31.2%)
|-
|[[Haliburton—Kawartha Lakes—Brock (provincial electoral district)|Haliburton-Kawartha Lakes-Brock]]
|Central Ontario
|'''33,292 (70.1%)'''
|14,234 (29.9%)
|-
|[[Halton (provincial electoral district)|Halton]]
|Hamilton, Burlington and Niagara
|'''33,833 (63.3%)'''
|19,601 (36.7%)
|-
|[[Hamilton Centre (provincial electoral district)|Hamilton Centre]]
|Hamilton, Burlington and Niagara
|'''20,942 (56.5%)'''
|16,108 (43.5%)
|-
|[[Hamilton East—Stoney Creek (provincial electoral district)|Hamilton East—Stoney Creek]]
|Hamilton, Burlington and Niagara
|'''26,386 (63.8%)'''
|14,998 (36.2%)
|-
|[[Hamilton Mountain (provincial electoral district)|Hamilton Mountain]]
|Hamilton, Burlington and Niagara
|'''29,375 (65.0%)'''
|15,818 (35.0%)
|-
|[[Huron—Bruce (provincial electoral district)|Huron—Bruce]]
|Midwestern Ontario
|'''30,795 (71.4%)'''
|12,342 (28.6%)
|-
|[[Kenora—Rainy River (provincial electoral district)|Kenora-Rainy River]]
|Northern Ontario
|'''15,669 (69.9%)'''
|6,734 (30.1%)
|-
|[[Kingston and the Islands (provincial electoral district)|Kingston and the Islands]]
|Eastern Ontario
|'''26,427 (54.7%)'''
|21,922 (45.3%)
|-
|[[Kitchener Centre (provincial electoral district)|Kitchener Centre]]
|Midwestern Ontario
|'''22,269 (59.9%)'''
|14,908 (40.1%)
|-
|[[Kitchener—Conestoga (provincial electoral district)|Kitchener—Conestoga]]
|Midwestern Ontario
|'''24,264 (63.6%)'''
|13,859 (36.4%)
|-
|[[Kitchener—Waterloo (provincial electoral district)|Kitchener—Waterloo]]
|Midwestern Ontario
|'''28,580 (57.0%)'''
|21,543 (43.0%)
|-
|[[Lambton—Kent—Middlesex (provincial electoral district)|Lambton-Kent-Middlesex]]
|Southwestern Ontario
|'''28,085 (68.8%)'''
|12,739 (31.2%)
|-
|[[Lanark—Frontenac—Lennox and Addington (provincial electoral district)|Lanark—Frontenac—Lennox and Addington]]
|Eastern Ontario
|'''29,366 (66.7%)'''
|14,657 (33.3%)
|-
|[[Leeds—Grenville]]
|Eastern Ontario
|'''28,156 (71.2%)'''
|11,392 (28.8%)
|-
|[[London—Fanshawe (provincial electoral district)|London—Fanshawe]]
|Southwestern Ontario
|'''21,709 (63.3%)'''
|12,563 (36.7%)
|-
|[[London North Centre (provincial electoral district)|London North Centre]]
|Southwestern Ontario
|'''26,619 (59.5%)'''
|18,103 (40.5%)
|-
|[[London West (provincial electoral district)|London West]]
|Southwestern Ontario
|'''30,789 (64.0%)'''
|17,338 (36.0%)
|-
|[[Markham—Unionville (provincial electoral district)|Markham—Unionville]]
|Southern Durham and York
|'''20,146 (58.8%)'''
|14,143 (41.2%)
|-
|[[Mississauga—Brampton South (provincial electoral district)|Mississauga—Brampton South]]
|Brampton, Mississauga and Oakville
|'''21,219 (60.0%)'''
|14,124 (40.0%)
|-
|[[Mississauga East—Cooksville (provincial electoral district)|Mississauga East—Cooksville]]
|Brampton, Mississauga and Oakville
|'''22,180 (61.6%)'''
|13,822 (38.4%)
|-
|[[Mississauga—Erindale (provincial electoral district)|Mississauga—Erindale]]
|Brampton, Mississauga and Oakville
|'''27,165 (62.3%)'''
|16,473 (37.7%)
|-
|[[Mississauga South (provincial electoral district)|Mississauga South]]
|Brampton, Mississauga and Oakville
|'''26,127 (65.1%)'''
|14,036 (34.9%)
|-
|[[Mississauga—Streetsville (provincial electoral district)|Mississauga—Streetsville]]
|Brampton, Mississauga and Oakville
|'''23,183 (61.7%)'''
|14,417 (38.3%)
|-
|[[Nepean—Carleton (provincial electoral district)|Nepean-Carleton]]
|Ottawa
|'''36,775 (69.2%)'''
|16,393 (30.8%)
|-
|[[Newmarket—Aurora (provincial electoral district)|Newmarket—Aurora]]
|Central Ontario
|'''29,517 (66.0%)'''
|15,232 (34.0%)
|-
|[[Niagara Falls (provincial electoral district)|Niagara Falls]]
|Hamilton, Burlington and Niagara
|'''29,240 (64.7%)'''
|15,966 (35.3%)
|-
|[[Niagara West—Glanbrook (provincial electoral district)|Niagara West-Glanbrook
|Hamilton, Burlington and Niagara]]
|'''30,670 (65.7%)'''
|16,012 (34.3%)
|-
|[[Nickel Belt (provincial electoral district)|Nickel Belt]]
|Northern Ontario
|'''21,731 (69.0%)'''
|9,771 (31.0%)
|-
|[[Nipissing (provincial electoral district)|Nipissing]]
|Northern Ontario
|'''23,116 (73.4%)'''
|8,383 (26.6%)
|-
|[[Northumberland—Quinte West (provincial electoral district)|Northumberland—Quinte West]]
|Central Ontario
|'''32,332 (67.2%)'''
|15,770 (32.8%)
|-
|[[Oak Ridges—Markham (provincial electoral district)|Oak Ridges—Markham]]
|Southern Durham and York
|'''35,866 (62.0%)'''
|22,006 (38.0%)
|-
|[[Oakville (provincial electoral district)|Oakville]]
|Brampton, Mississauga and Oakville
|'''31,282 (67.0%)'''
|15,410 (33.0%)
|-
|[[Oshawa (provincial electoral district)|Oshawa]]
|Southern Durham and York
|'''25,656 (64.2%)'''
|14,306 (35.8%)
|-
|[[Ottawa Centre (provincial electoral district)|Ottawa Centre]]
|Ottawa
|'''26,603 (51.9%)'''
|24,642 (48.1%)
|-
|[[Ottawa—Orléans (provincial electoral district)|Ottawa-Orleans]]
|Ottawa
|'''33,537 (70.1%)'''
|14,296 (29.9%)
|-
|[[Ottawa South (provincial electoral district)|Ottawa South]]
|Ottawa
|'''30,718 (65.8%)'''
|15,941 (34.2%)
|-
|[[Ottawa—Vanier (provincial electoral district)|Ottawa-Vanier]]
|Ottawa
|'''24,545 (61.3%)'''
|15,501 (38.7%)
|-
|[[Ottawa West—Nepean (provincial electoral district)|Ottawa-West Nepean]]
|Ottawa
|'''30,459 (66.6%)'''
|15,244 (33.4%)
|-
|[[Oxford (provincial electoral district)|Oxford]]
|Midwestern Ontario
|'''25,093 (66.0%)'''
|12,909 (34.0%)
|-
|[[Parry Sound—Muskoka (provincial electoral district)|Parry Sound-Muskoka]]
|Northern Ontario
|'''24,421 (67.9%)'''
|11,527 (32.1%)
|-
|[[Perth—Wellington (provincial electoral district)|Perth Wellington]]
|Midwestern Ontario
|'''25,479 (67.6%)'''
|12,237 (32.4%)
|-
|[[Peterborough (provincial electoral district)|Peterborough]]
|Central Ontario
|'''32,364 (64.4%)'''
|17,863 (35.6%)
|-
|[[Pickering—Scarborough East (provincial electoral district)|Pickering—Scarborough East]]
|Southern Durham and York
|'''25,361 (63.7%)'''
|14,469 (36.3%)
|-
|[[Prince Edward—Hastings (provincial electoral district)|Prince Edward—Hastings]]
|Eastern Ontario
|'''29,067 (66.1%)'''
|14,885 (33.9%)
|-
|[[Renfrew—Nipissing—Pembroke (provincial electoral district)|Renfrew—Nipissing—Pembroke]]
|Eastern Ontario
|'''28,748 (74.3%)'''
|9,926 (25.7%)
|-
|[[Richmond Hill (provincial electoral district)|Richmond Hill]]
|Southern Durham and York
|'''23,240 (58.9%)'''
|16,240 (41.1%)
|-
|[[St. Catharines (provincial electoral district)|St. Catharines]]
|Hamilton, Burlington and Niagara
|'''26,611 (61.7%)'''
|16,516 (38.3%)
|-
|[[Sarnia—Lambton (provincial electoral district)|Sarnia-Lambton]] (270/272)
|Southwestern Ontario
|'''27,498 (66.6%)'''
|13,786 (33.4%)
|-
|[[Sault Ste. Marie (provincial electoral district)|Sault Ste. Marie]]
|Northern Ontario
|'''22,830 (73.8%)'''
|8,110 (26.2%)
|-
|[[Simcoe—Grey (provincial electoral district)|Simcoe—Grey]]
|Central Ontario
|'''31,413 (66.8%)'''
|15,580 (33.2%)
|-
|[[Simcoe North (provincial electoral district)|Simcoe North]]
|Central Ontario
|'''28,222 (62.7%)'''
|16,791 (37.3%)
|-
|[[Stormont—Dundas—South Glengarry (provincial electoral district)|Stormont-Dundas-South Glengarry]]
|Eastern Ontario
|'''27,203 (73.5%)'''
|9,786 (26.5%)
|-
|[[Sudbury (provincial electoral district)|Sudbury]]
|Northern Ontario
|'''21,613 (68.1%)'''
|10,127 (31.9%)
|-
|[[Thornhill (provincial electoral district)|Thornhill]]
|Southern Durham and York
|'''29,021 (62.1%)'''
|17,683 (37.9%)
|-
|[[Thunder Bay—Atikokan (provincial electoral district)|Thunder Bay-Atikokan]]
|Northern Ontario
|'''19,211 (68.4%)'''
|8,864 (31.6%)
|-
|[[Thunder Bay—Superior North (provincial electoral district)|Thunder Bay-Superior North]]
|Northern Ontario
|'''18,640 (67.7%)'''
|8,897 (32.3%)
|-
|[[Timiskaming—Cochrane (provincial electoral district)|Timiskaming-Cochrane]]
|Northern Ontario
|'''19,759 (76.4%)'''
|6,102 (23.6%)
|-
|[[Timmins—James Bay (provincial electoral district)|Timmins-James Bay]]
|Northern Ontario
|'''18,784 (77.5%)'''
|5,439 (22.5%)
|-
|[[Vaughan (provincial electoral district)|Vaughan]]
|Southern Durham and York
|'''27,336 (61.7%)'''
|16,979 (38.3%)
|-
|[[Welland (provincial electoral district)|Welland]]
|Hamilton, Burlington and Niagara
|'''26,893 (60.1%)'''
|17,830 (39.9%)
|-
|[[Wellington—Halton Hills (provincial electoral district)|Wellington-Halton Hills]]
|Midwestern Ontario
|'''28,472 (66.2%)'''
|14,543 (33.8%)
|-
|[[Whitby—Oshawa (provincial electoral district)|Whitby—Oshawa]]
|Southern Durham and York
|'''33,509 (66.2%)'''
|17,121 (33.8%)
|-
|[[Willowdale (provincial electoral district)|Willowdale]]
|Toronto North Region
|'''25,555 (59.6%)'''
|17,304 (40.4%)
|-
|[[Windsor—Tecumseh (provincial electoral district)|Windsor—Tecumseh]]
|Southwestern Ontario
|'''22,786 (64.4%)'''
|12,586 (35.6%)
|-
|[[Windsor West (provincial electoral district)|Windsor West]]
|Southwestern Ontario
|'''20,433 (63.1%)'''
|11,963 (36.9%)
|-
|[[York—Simcoe (provincial electoral district)|York—Simcoe]]
|Central Ontario
|'''26,223 (64.6%)'''
|14,374 (35.4%)
|-
|'''Totals'''
|
|'''2,297,820 (64.8%)'''
|1,246,985 (35.2%)
|}
== Results for Toronto regions ==
{| class="wikitable"
! Riding
! Region
! First-past-the-post
! Mixed-member proportional
|-
|[[Beaches—East York (provincial electoral district)|Beaches-East York]]
|Toronto South Region
|19,212 (50.0%)
|'''19,242 (50.0%)'''
|-
|[[Davenport (provincial electoral district)|Davenport]]
|Toronto South Region
|12,241 (43.5%)
|'''15,923 (56.5%)'''
|-
|[[Don Valley East (provincial electoral district)|Don Valley East]]
|Toronto North Region
|'''20,758 (61.0%)'''
|13,265 (39.0%)
|-
|[[Don Valley West (provincial electoral district)|Don Valley West]]
|Toronto North Region
|'''28,084 (63.0%)'''
|16,484 (37.0%)
|-
|[[Eglinton—Lawrence (provincial electoral district)|Eglinton-Lawrence]]
|Toronto North Region
|'''23,475 (61.0%)'''
|14,996 (39.0%)
|-
|[[Etobicoke Centre (provincial electoral district)|Etobicoke Centre]]
|Toronto West Region
|'''28,866 (65.3%)'''
|15,331 (34.7%)
|-
|[[Etobicoke—Lakeshore (provincial electoral district)|Etobicoke-Lakeshore]]
|Toronto West Region
|'''26,115 (61.2%)'''
|16,576 (38.8%)
|-
|[[Etobicoke North (provincial electoral district)|Etobicoke North]]
|Toronto West Region
|'''15,176 (57.7%)'''
|11,131 (42.3%)
|-
|[[Parkdale—High Park]]
|Toronto West Region
|18,067 (45.7%)
|'''21,444 (54.3%)'''
|-
|[[Scarborough—Agincourt (provincial electoral district)|Scarborough—Agincourt]]
|Toronto East Region
|'''19,258 (60.1%)'''
|12,808 (39.9%)
|-
|[[Scarborough Centre (provincial electoral district)|Scarborough Centre]]
|Toronto East Region
|'''19,284 (60.8%)'''
|12,457 (39.2%)
|-
|[[Scarborough—Guildwood (provincial electoral district)|Scarborough-Guildwood]]
|Toronto East Region
|'''19,544 (60.0%)'''
|13,050 (40.0%)
|-
|[[Scarborough—Rouge River (provincial electoral district)|Scarborough—Rouge River]]
|Toronto East Region
|'''18,230 (55.0%)'''
|14,892 (45.0%)
|-
|[[Scarborough Southwest (provincial electoral district)|Scarborough Southwest]]
|Toronto East Region
|'''18,699 (59.2%)'''
|12,894 (40.8%)
|-
|[[St. Paul's (provincial electoral district)|St. Paul's]]
|Toronto South Region
|'''24,120 (55.2%)'''
|19,595 (44.8%)
|-
|[[Toronto Centre (provincial electoral district)|Toronto Centre]]
|Toronto South Region
|'''22,039 (50.2%)'''
|21,903 (49.8%)
|-
|[[Toronto—Danforth (provincial electoral district)|Toronto—Danforth]]
|Toronto South Region
|16,767 (44.4%)
|'''20,991 (55.6%)'''
|-
|[[Trinity—Spadina (provincial electoral district)|Trinity—Spadina]]
|Toronto South Region
|17,747 (40.7%)
|'''25,815 (59.3%)'''
|-
|[[York Centre (provincial electoral district)|York Centre]]
|Toronto North Region
|'''19,420 (60.3%)'''
|12,774 (39.7%)
|-
|[[York South—Weston (provincial electoral district)|York South—Weston]]
|Toronto West Region
|'''17,006 (56.7%)'''
|12,991 (43.3%)
|-
|[[Humber River—Black Creek (provincial electoral district)|York West]]
|Toronto West Region
|'''12,092 (54.3%)'''
|10,194 (45.7%)
|-
|'''Totals'''
|
|'''416,200 (55.4%)'''
|334,756 (44.6%)
|}
== Province-wide results summary ==
{| class="wikitable"
! Region set
! First-past-the-post
! Mixed-member proportional
|-
|Excluding Toronto
|'''2,297,820 (64.8%)'''
|1,246,985 (35.2%)
|-
|Toronto Regions
|'''  416,200 (55.4%)'''
|  334,756 (44.6%)
|-
|All Regions
|'''2,714,020 (63.2%)'''
|1,581,741 (36.8%)
|}
[[Category:2007 referendums|Ontario, detailed results]]
[[Category:Electoral reform referendums in Canada|Ontario electoral reform referendum, 2007, detailed results]]
[[Category:2007 elections in Canada|Ontario electoral reform referendum, detailed results]]
[[Category:Referendums in Ontario|2007 electoral reform referendum, detailed results]]
[[Category:2007 in Ontario|Electoral reform referendum, detailed results]]