How Brampton and Mississauga Shape Ontario’s Electoral Battleground
Brampton and Mississauga have earned their reputation as “swing ridings” due to their unpredictable voting patterns. Unlike many Ontario districts that reliably favor one political party, these urban centers frequently shift allegiances, making them prime targets for intense campaign efforts.
Historically, voters in these cities have demonstrated bipartisan—and sometimes tripartisan—support. In recent elections, the contrast has been striking. In the 2021 federal contest, the Liberal Party swept Brampton’s five and Mississauga’s six ridings. Yet just a year later, during the 2022 provincial election, the Progressive Conservative (PC) Party won every one of those 11 seats—a turnaround reminiscent of the Liberal sweep in 2007.
The evolution of the riding boundaries adds another layer to the story. Up until 2018, some districts even straddled both cities. However, rapid population growth led to a redrawing of the map, clearly separating Brampton’s five ridings—Brampton North, South, East, West, and Centre—from Mississauga’s six—Mississauga Centre, East—Cooksville, Erin Mills, Lakeshore, Malton, and Streetsville.
Past provincial elections further highlight the volatility. In 2011 and 2014, the Ontario Liberal Party dominated most of the seats, with the Ontario New Democratic Party (NDP) holding a solitary stronghold. The 2018 vote, however, split Brampton between the NDP and the PCs while the Liberals were completely shut out—an early indication that voter loyalty in these ridings can shift dramatically.
Looking ahead to the provincial election on February 27, the stakes remain high. With former Mississauga mayor Bonnie Crombie, now leading the Ontario Liberal Party, contesting in Mississauga East—Cooksville, and other notable figures in the fray, both parties are poised to invest heavily in these pivotal districts. Their history of switching support makes every vote in Brampton and Mississauga crucial in determining the overall provincial balance.

