Legislative size (voting members)

Mexican Constitution as amended in 2015 (Constitución Política de los Estados Unidos Mexicanos), accessed29 August 2024

ARTICLE 52. The House of Representatives shall be integrated by 300 members, who shall be elected according to the principle of majority voting through the uninominal voting system in all the electoral districts; and the remaining 200 members shall be chosen according to the principle of proportional representation, using a system of regional lists voted in multimember districts.