Manchester is an unincorporated community in Ontario, Canada.
It is recognized as a designated place by Statistics Canada.
In the 2021 Census of Population conducted by Statistics Canada, Manchester had a population of 111 living in 40 of its 42 total private dwellings, a change of 12.1% from its 2016 population of 99.
With a land area of 0.48 km2 (0.19 sq mi), it had a population density of 231.3/km2 (598.9/sq mi) in 2021.
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