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Political system
Political systems: Presidential, Parliamentary, Presidential-Parliamentary, Monarchy, Communist, Transitional.
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Presidential system
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Structure of parliament
Structure of parliament: Unicameral, bicameral
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Bicameral
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IPU membership
Current membership status
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Yes
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About parliament
Basic information such as the official name of parliament and details of its structure and leadership. Also includes the current breakdown of MPs by sex and age, and provisions for quotas and reserved seats.
- Parliament name
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Congreso de la Unión (Congress of the Union)
- Chamber name
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Cámara de Diputados (Chamber of Deputies)
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Structure & status of parliament
This field is to indicate lower/upper in the back end.
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Lower chamber
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Parliamentary term (years)
Length of the parliamentary term in years
View field in the data dictionary -
3
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IPU membership
- Affiliation periods
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from 1925 to 1927
from 1973 -
IPU Geopolitical Group/s
IPU Geopolitical Groups: African Group, Arab Group, Asia-Pacific Group, Eurasia Group, Group of Latin America and the Caribbean (GRULAC), Twelve Plus Group.
View field in the data dictionary -
Group of Latin America and the Caribbean (GRULAC)
Speaker
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Official title
The Speaker may for example be known as the Presiding Officer, President, Chairman/Chairperson, etc.
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Speaker of the Chamber of Deputies
- Speaker
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Kenia López Rabadán (Female)
Date of birth: 25 Oct 1974 -
Term
Start (and end) of the term of the Speaker
View field in the data dictionary -
02 Sep 2025 to 31 Aug 2026
Speaker terms
No information available
Secretary general
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See historical data for this field
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Official title
This post is most commonly called Secretary General or Clerk. It may also be called Secretary, Head/Chief of the Secretariat, Director General, etc.
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Secretary General
- Secretary General
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Mauricio Farah Gevara (Male)
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Term
Start (and end) of the term of the Secretary general
View field in the data dictionary -
02 Oct 2024
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Notes
Additional information about the Secretary General, in particular regarding their term.
View field in the data dictionary -
Appointed on 18 Sep. 2024 with effective 2 Oct 2024.
Members
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Statutory number of members
Statutory number of members, as defined in the constitution or other fundamental law.
View field in the data dictionary -
500
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- Principal mode of designation of members
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Directly elected
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Directly elected members
Directly elected by citizens.
View field in the data dictionary -
500
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Current number of members
Number of members who currently hold seats in parliament. May be lower or higher than the statutory number of members.
View field in the data dictionary -
500
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Men
The number of male parliamentarians who currently hold seats in parliament.
View field in the data dictionary -
248
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Women
The number of female parliamentarians who currently hold seats in parliament.
View field in the data dictionary -
252
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Percentage of women
Calculated by dividing the current number of women by the current number of members.
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50.4%
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Statutory number of members per country
As defined in the constitution or other fundamental laws. Combines the number of parliamentarians in both chambers in bicameral parliaments.
View field in the data dictionary -
628
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Population (in thousands)
Source: United Nations, World Population Prospects.
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129,740
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Inhabitants per parliamentarian
Calculated by dividing the population by the statutory number of parliamentarians.
View field in the data dictionary -
206,592
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Age
Data on the age of parliamentarians is collected at the start of the legislature, following the most recent elections. This data is not updated during the legislature, except when parliament notifies the IPU of a change in the youngest or oldest member.
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Average age of all members
Average age of members, for which data is available, at the time of the last election or renewal.
View field in the data dictionary -
48.8(2024-09)
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- Youngest member
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Enrique Vázquez Navarro (Male)
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Youngest member (years)
Age is calculated at the time the member was elected/appointed to a new legislature. Data is not updated during the legislature unless the member is no longer a member.
View field in the data dictionary -
21
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- Oldest member
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Ifigenia Martha Martínez y Hernández (Female)
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Oldest member (years)
Age is calculated at the time the member was elected/appointed to a new legislature. Data is not updated during the legislature unless the member is no longer a member.
View field in the data dictionary -
99
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Number of members, by age
(2024-09)
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See historical data for this field
| 18 - 20 | 21 - 30 | 31 - 40 | 41 - 45 | 46 - 50 | 51 - 60 | 61 - 70 | 71 - 80 | 81 - 90 | 91 and over | Totals per gender | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Male | 0 | 5 | 45 | 44 | 39 | 67 | 42 | 7 | 0 | 0 | 249 |
| Female | 0 | 12 | 69 | 39 | 38 | 59 | 29 | 4 | 0 | 1 | 251 |
| Totals per age interval | 0 | 17 | 114 | 83 | 77 | 126 | 71 | 11 | 0 | 1 | 500 |
| Total <= 45: 214 | Total >= 46: 286 | ||||||||||
| Age at the last election or renewal | Overall | Male | Female |
|---|---|---|---|
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Percentage of MPs 30 years of age or younger
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3.4% | 1.0% | 2.4% |
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Percentage of MPs 40 years of age or younger
Compare data of this field |
26.2% | 10% | 16.2% |
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Percentage of MPs 45 years of age or younger
Compare data of this field |
42.8% | 19% | 24.0% |
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Members for whom data is available
Number of members, at the start of the legislature, for whom age data is available
View field in the data dictionary -
500(2024-09)
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Reserved seats and quotas
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There are reserved seats in parliament for certain groups
Reserved seats are a means to ensure the parliamentary representation of certain groups in society.
View field in the data dictionary -
No
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- Persons with disabilities
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Notes: Parties must include persons with disabilities in at least 6 of 300 single-seat districts races and include at least two persons with disabilities within the top 10 names on electoral lists competing for the 200 proportional representation seats.
Sources: Agreement INE/CG625/2023 of the National Electoral Institute (16 January 2024)
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Electoral quota for women
Quotas to promote gender-balanced representation in parliament
View field in the data dictionary -
Yes
Notes:
Article 3.1. d bis) of the April 2020 Decree (DOF: 13/04/2020)* stipulates gender parity requirements, which require 50% of candidates to be women and 50% to be men for positions filled through popular election and the same percentages for those appointed to their positions.
*DECREE reforming and supplementing various provisions of the General Law on Women's Access to a Life Free of Violence (Ley General de Acceso de las Mujeres a una Vida Libre de Violencia), the General Law on Electoral Institutions and Procedures (Ley General de Instituciones y Procedimientos Electorales), the General Law on the Electoral Disputes System (Ley General del Sistema de Medios de Impugnación en Materia Electoral), the General Law on Political Parties (Ley General de Partidos Políticos), the General Law on Electoral Offences (Ley General en Materia de Delitos Electorales), the Organic Law on the Federal Attorney General's Office (Ley Orgánica de la Fiscalía General de la República), the Organic Law on the Federal Judicial Branch (Ley Orgánica del Poder Judicial) and the General Law on Administrative Responsibilities (Ley General de Responsabilidades Administrativas).
Legislated candidate quotas.
See Quota Project: https://www.idea.int/data-tools/data/gender-quotas/country-view/220/35
Sources:
DOF: 13/04/2020: http://www.dof.gob.mx/nota_detalle.php?codigo=5591565&fecha=13/04/2020
Legislated candidate quotas: Articles 219 and 220 of the Federal Code for Electoral Institutions and Procedures (Código Federal de Instituciones y Procedimientos Electorales, COFIPE).
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Youth quota
Quotas to promote the representation of youth in parliament.
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No
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Links to additional information
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Parliamentary website
Link(s) to parliamentary web site in English, French and/or local languages.
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List of members
Link(s) to list of members on the parliamentary web site.
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Rules of procedure/Standing Orders
Link(s) to Rules of procedure on the parliamentary web site in English, French and/or local language.
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Constitution
Official links to the Constitution in English, French and/or original language is provided. Links to unofficial translations where no other source is available.
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