The city is surrounded by a meander of the Bureo River on all sides except the south, where it is bounded by the Mulchén River. It is located 32 km south of the city of Los Ángeles, close to Chile Highway 5.
Demographics
According to the 2002 census of the National Statistics Institute, Mulchén spans an area of 1,925.3 km2 (743 sq mi) and has 29,003 inhabitants (14,513 men and 14,490 women). Of these, 21,819 (75.2%) lived in urban areas and 7,184 (24.8%) in rural areas. The population fell by 3.1% (931 persons) between the 1992 and 2002 censuses.[3]