Markham—Thornhill



Latest projection: March 26, 2025
LPC safe
Markham—Thornhill 62% ± 8%▼ LPC 29% ± 7%▲ CPC 5% ± 3% NDP 3% ± 3% GPC LPC 2021 61.5% 338Canada vote projection | March 26, 2025
This projection is calculated using a mostly-proportional swing model adjusted with provincial and regional polls conducted by professional pollsters. This is not a poll, but a projection based on polls. The 338Canada model also takes into account electoral history and other data. Read more on 338Canada's methodology here.
50% 100% Markham—Thornhill >99% LPC <1% CPC <1% NDP Odds of winning | March 26, 2025
These odds of winning are those if a general election were held today. They are calculated by the 338Canada Monte Carlo-type program that runs thousands of general election simulations. Electoral districts are then labelled as safe (odds of winning higher than 99.9%), likely (90% to 99.9%), leaning (70% to 90%) or toss up (below 70%).
[▲▼: movement since previous update]

Popular vote projection | Markham—Thornhill

LPC 62% ± 8% CPC 29% ± 7% NDP 5% ± 3% GPC 3% ± 3% Popular vote projection % | Markham—Thornhill 70 65 60 55 50 45 40 35 30 25 20 15 10 5 2025-03-01 2025-03-15 2025-04-01 2025-04-15 2025-05-01 2025-05-15 Election 2025 Campaign begins LPC CPC NDP GPC March 26, 2025 2025-03-09 LPC 58% CPC 31% NDP 7% GPC 3% 2025-03-09 2025-03-16 LPC 59% CPC 30% NDP 6% GPC 3% 2025-03-16 2025-03-18 LPC 61% CPC 29% NDP 6% GPC 3% 2025-03-18 2025-03-20 LPC 61% CPC 28% NDP 6% GPC 3% 2025-03-20 2025-03-21 LPC 62% CPC 28% NDP 6% GPC 3% 2025-03-21 2025-03-22 LPC 61% CPC 28% NDP 6% GPC 3% 2025-03-22 2025-03-23 LPC 62% CPC 28% NDP 6% GPC 3% 2025-03-23 2025-03-24 LPC 62% CPC 28% NDP 6% GPC 3% 2025-03-24 2025-03-25 LPC 63% CPC 28% NDP 5% GPC 3% 2025-03-25 2025-03-26 LPC 62% CPC 29% NDP 5% GPC 3% 2025-03-26 Carney LPC leader

Odds of winning | Markham—Thornhill

LPC >99% NDP <1% Odds of winning the most seats 100% 90% 80% 70% 60% 50% 40% 30% 20% 10% 2025-03-01 2025-03-15 2025-04-01 2025-04-15 2025-05-01 2025-05-15 Election 2025 Campaign begins LPC NDP March 26, 2025 2025-03-09 LPC >99% NDP <1% 2025-03-09 2025-03-16 LPC >99% NDP <1% 2025-03-16 2025-03-18 LPC >99% NDP <1% 2025-03-18 2025-03-20 LPC >99% NDP <1% 2025-03-20 2025-03-21 LPC >99% NDP <1% 2025-03-21 2025-03-22 LPC >99% NDP <1% 2025-03-22 2025-03-23 LPC >99% NDP <1% 2025-03-23 2025-03-24 LPC >99% NDP <1% 2025-03-24 2025-03-25 LPC >99% NDP <1% 2025-03-25 2025-03-26 LPC >99% NDP <1% 2025-03-26 Carney LPC leader

Recent electoral history | Markham—Thornhill



2019 2021 Proj. LPC 53.8% 61.5% 62% ± 8% CPC 33.7% 26.4% 29% ± 7% NDP 7.3% 8.4% 5% ± 3% GPC 2.6% 2.0% 3% ± 3% PPC 0.8% 1.7% 1% ± 2%
Data from 2019 and 2021 are those transposed onto new electoral map.