MarchigüeMarchigüe, sometimes spelled Marchihue, is a Chilean town and commune in the Cardenal Caro Province of Chile's sixth region of O'Higgins.DemographicsAccording to the 2002 census of the National Statistics Institute, Marchigüe spans an area of and has 6,904 inhabitants. Of these, 2,208 lived in urban areas and 4,696 in rural areas. The population grew by 11.2% between the 1992 and 2002 censuses.AdministrationAs a commune, Marchigüe is a third-level administrative division of Chile administered by a municipal council, headed by an alcalde who is directly elected every four years. The 2021-2024 alcalde is Héctor Cristian Salinas Herrera.