Congress of the Union

Bicameral legislature of Mexico General Congress of theUnited Mexican States Congreso General de losEstados Unidos MexicanosLXVI LegislatureTypeTypeBicameral HousesSenate of the RepublicChamber of DeputiesHistoryFounded28 September 1821 (1821-09-28)LeadershipPresident of the Senate Higinio Martínez Miranda (Morena) since 1 September 2026 (2026-09-01) President of the Chamber of DeputiesRaúl Bolaños Cacho Cué (PVEM) since 1 September 2026 (2026-09-01) StructureSeats628(500 Deputies)(128 Senators)Senate political groupsGovernment (87) Morena (66) PVEM (14) PT (6) No party (1) Opposition (41) PAN (21) PRI (13) MC (6) No party (1) Chamber of Deputies political groupsGovernment (365) Morena (253) PVEM (62) PT (49) Independent (1) Opposition (135) PAN (69) PRI (37) MC (29) AuthorityTitle III, Chapter II of thePolitical Constitution of the United Mexican StatesSalary$131,874 pesos (Senator)$99,457 pesos (Deputy)ElectionsLast Senate election2 June 2024 (2024-06-02)Last Chamber of Deputies election2 June 2024 (2024-06-02)Next Senate election2 June 2030 (2030-06-02)Next Chamber of Deputies election6 June 2027 (2027-06-06)MottoLa Patria Es Primero(The Fatherland Is First)Meeting placeSena