Sainte-Marie-Madeleine, QuebecSainte-Marie-Madeleine is a parish municipality in southwestern Quebec, Canada, in Les Maskoutains Regional County Municipality. The population as of the Canada 2021 Census was 2,876.WWW sainte-marie-madeleine.caDemographicsIn the 2021 Census of Population conducted by Statistics Canada, Sainte-Marie-Madeleine had a population of living in of its total private dwellings, a change of from its 2016 population of. With a land area of, it had a population density of in 2021.