|Parliament name (generic / translated)||Congreso de la Unión / Congress of the Union|
|Structure of parliament||Bicameral|
|Chamber name (generic / translated)||Cámara de Senadores / Senate|
|Related chamber (for bicameral parliaments)||Cámara de Diputados / Chamber of Deputies|
|Results of parliamentary elections held in the following years are available:||
Disclaimer: PDF files were scanned from the Chronicle of Parliamentary Elections using optical character recognition software. Effort has been made to provide an accurate and correct document. A hard copy of the original can be provided upon request.