[4] According to the 2002 census of the National Statistics Institute, Los Ángeles spans an area of 1,748.2 km2 (675 sq mi) and has 166,556 inhabitants (81,863 men and 84,693 women).

[3] Within the communities of historical immigrants of the city of foreign origin, the Spanish, Arabs, Germans, and Swiss stand out, depending on their number and contributions, from the colonized localities by Europeans in the area, especially from Araucanía.

[5] As a commune, Los Ángeles is a third-level administrative division of Chile administered by a municipal council, headed by an alcalde who is directly elected every four years.

[1][2] Within the electoral divisions of Chile, Los Ángeles is represented in the Chamber of Deputies by Juan Lobos (UDI) and José Pérez (PRSD) as part of the 47th electoral district, together with Tucapel, Antuco, Quilleco, Santa Bárbara, Quilaco, Mulchén, Negrete, Nacimiento, San Rosendo, Laja and Alto Bío Bío.

The commune is represented in the Senate by Victor Pérez Varela (UDI) and Mariano Ruiz-Esquide Jara (PDC) as part of the 13th senatorial constituency (Biobío-Coast).