. "04" . "4670-4672" . . . . "Blegny (before 2001: Bl\u00E9gny) is a Walloon municipality located in the Belgian province of Li\u00E8ge. On January 1, 2006, Blegny had a total population of 12,799. The total area is 26.07 km\u00B2 which gives a population density of 491 inhabitants per km\u00B2.The municipality consists of the following sub-municipalities: Barchon, Housse, Mortier, Saive, Saint-Remy, and Trembleur."@en .