Markham is a city located in Ontario, Canada with a current estimated population of 346,331. The population was recorded at 338,503 in the 2021 Canadian Census, and was previously recorded at 328,966 in the 2016 census. This is a change in population of 9,537, which is an annual growth rate of 0.57%.
Data after 2023 is projected based on recent change
42.4
41.8
Average Income
Median Household Income