📌 The Ontario provincial electoral district of Markham—Unionville was contested during the 2011 Provincial election which was held on October 6, 2011. 🏆 Michael Chan, the Liberal candidate, won the riding with 19579 votes making up a 52.6% share of the vote. 🥈 The runner-up Progressive Conservative candidate, Shan Thayaparan, received 11720 votes (31.5%) and was therefore defeated by a vote margin of 7859. 📊 Other candidates who received a sizable share of the vote include P. C. Choo - NDP (12.3%).