The legislative branch is embodied by the National Assembly, which is headquartered in the city of Quito in the Legislative Palace, and consists of 137 assemblymen, divided into ten committees and elected for a four-year term. Fifteen national constituency elected assembly, two Assembly members elected from each province and one for every 100,000 inhabitants or fraction exceeding 150,000, according to the latest national population census. In addition, statute determines the election of assembly of regions and metropolitan districts.