Maxville, OntarioMaxville is an unincorporated community in North Glengarry, Ontario, Canada. It is recognized as a designated place by Statistics Canada.DemographicsIn the 2021 Census of Population conducted by Statistics Canada, Maxville had a population of 748 living in 311 of its 321 total private dwellings, a change of from its 2016 population of 816. With a land area of, it had a population density of in 2021.