| Parliament name (generic / translated) | Congreso de la nación / National Congress |
| Structure of parliament | Bicameral |
| Chamber name (generic / translated) | Senado / Senate |
| Related chamber (for bicameral parliaments) | Cámara de Diputados / Chambre des Députés |
| Results of parliamentary elections held in the following years are available: |
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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.
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