Markham—Stouffville

Markham—Stouffville is a federal riding in York Region, covering the eastern portion of the City of Markham and the entire Town of Whitchurch-Stouffville. The riding's western boundary follows Highway 48 and McCowan Road, with Highway 407 forming the southern edge and the Rouge River running along the southeastern flank. It has a population of approximately 121,000, with a population density of roughly 1,549 per square kilometre. The riding is ethnically diverse: 36.0% white, 27.7% Chinese, 19.0% South Asian, 3.7% Black, and 3.6% Filipino. English is the mother tongue of 51.2% of residents, with Cantonese (12.7%), Mandarin (7.1%), and Tamil (4.9%) also widely spoken. The average age is 40, and the average income is approximately $57,700.

Candidates

Helena Jaczek (Liberal) * — Born in England to a Polish father and English mother, Jaczek emigrated to Canada in 1963. She holds a medical degree and a Master of Health Science from the University of Toronto, as well as an MBA from York University. She served as Medical Officer of Health for York Region for 18 years, then represented Oak Ridges—Markham in the Ontario Legislature from 2007 to 2018, serving as provincial Minister of Community and Social Services and Minister of Health and Long-Term Care.

Ben Smith (Conservative) — Smith is a sports broadcaster, small business owner, and public servant. A lifelong resident of the Markham—Stouffville area, he ran on a platform focused on economic recovery and community representation.

Muhammad Ahsin Sahi (NDP) — Sahi is a lawyer practising real estate law in Mississauga. He is married with three children and campaigned on affordable housing, greater equality, and good jobs for residents of the riding.

Rene De Vries (PPC) — De Vries has been a Stouffville resident for 20 years. Born and educated in the Netherlands, he has had a 30-year career in professional engineering in Canada, serving as Senior Vice-President for a large international multi-disciplinary engineering firm.

About the Riding

Markham—Stouffville straddles two distinct communities. The Markham portion is heavily urbanized and part of the Greater Toronto Area's technology corridor, home to major employers including IBM Canada's headquarters, AMD, and hundreds of smaller tech firms. Markham has positioned itself as one of Canada's leading technology hubs, with companies spanning software development, semiconductor design, and IT services. The Stouffville portion retains a more small-town and agricultural character; the Town of Whitchurch-Stouffville had a population of approximately 49,864 at the end of 2021, with agriculture and aggregate extraction remaining important to its economy.

The riding's economic profile reflects York Region's broader strengths in knowledge-based industries, manufacturing, and construction. About 38% of employed residents work from home and 17% are self-employed, reflecting the area's entrepreneurial orientation. The riding benefits from excellent transportation links, including Highway 404, Highway 407, and GO Transit rail service from Stouffville to downtown Toronto.

Federal issues in 2021 included pandemic recovery for small businesses, housing affordability in one of the GTA's most expensive markets, transit infrastructure expansion, and immigration policy. The riding's large newcomer population, with significant Chinese, South Asian, and Filipino communities, made settlement services and family reunification important local concerns. The contrast between Markham's urban tech economy and Stouffville's semi-rural character gives the riding a distinctive dual identity.