In the 2021 Census of Population conducted by Statistics Canada, Saint-Urbain had a population of 1,320 living in 585 of its 657 total private dwellings, a change of -3.9% from its 2016 population of 1,373. With a land area of 330.57 km2 (127.63 sq mi), it had a population density of 4.0/km2 (10.3/sq mi) in 2021.[4]
^ abMinistère des Affaires municipales, des Régions et de l'Occupation du territoire - Répertoire des municipalités: Saint-UrbainArchived 2015-12-11 at the Wayback Machine