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Parliament

Argentina

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Composition

Chamber of Deputies · IPU Parline
Gender
40.9%Women
Women 40.9%Men 59.1%
Age distribution · avg 51.5
Under 301.6%
30–4530.1%
45+68.4%
IndicatorValue
ParliamentChamber of DeputiesIPU Parline [2024]
StructureBicameralIPU Parline [2024]
Total seats257 seatsIPU Parline [2024]
Electoral systemProportional representationIPU Parline [2024]
Last election2025-10-26IPU Parline [2024]
Next election (expected)2027-10-31IPU Parline [2024]
Voter turnout67.92 %International IDEA Voter Turnout [2025]
SpeakerMartín MenemIPU Parline [2024]
Women members (seats)105 seatsIPU Parline [2024]
Women in parliament41.2 %World Bank WDI [2025]
Average member age51.5 yearsIPU Parline [2024]

Section metadata

Data year2025
EditionDatabook 2026
Coverage11/11
LicenseCC-BY
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Datasets on this page
  • IPU Parline
    ipu_parline
    Edition: 2024
  • International IDEA Voter Turnout
    idea_voter_turnout
    Edition: 2026
  • World Bank WDI
    world_bank_wdi
    Edition: 2024
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About this data

Argentina's parliament on Databook compiles 11 indicators from 3 open datasets including IPU Parline, International IDEA Voter Turnout, World Bank WDI. Key figures include parliament (Chamber of Deputies), structure (Bicameral). Data is referenced to 2025. Every value carries its source and publication year, published under open licenses.