Mexico

Chamber of Deputies

Political system
Presidential system
Structure of parliament
Bicameral
IPU membership
Yes

Election results

Data on parliamentary elections, including the background, candidates, voter turnout, results and the formation of the new legislature. By default the latest election results are displayed. Select a date to view results from previous elections.

Background

Election date(s)
06 Jun 2021
Date of dissolution of the outgoing legislature
No information available
Timing of election
Upon normal expiry
Expected date of next elections
30 Jun 2024
Number of seats at stake
500
Scope of elections
Full renewal

Candidates

Number of parties contesting the election
12

Voter turnout

Registered voters
93,328,771
Voters
49,151,320
Voter turnout
52.7%

Results

About the election

The ruling National Regeneration Movement (MORENA, founded by President Andres Manuel Lopez Obrador) and its allies (see note 1) won a majority, taking 278 seats in the 500-member Chamber of Deputies. The opposition coalition (see note 2) took a total of 199 seats. In all, 250 women were elected, thereby achieving gender parity in the legislature.

The mid-term elections followed the COVID-19 pandemic, which has had a huge death toll and devastated the country’s economy. They were also marred by violence. Cases of threats and robbery were reported across several states during polling day. The major electoral issues in 2021 included public security amid violence related to drug-trafficking and mass migration from Central America.

Note 1:

The ruling coalition, “Together We Make History”, comprises the MORENA (led by Mr. Mario Martín Delgado), the Ecologist Green Party of Mexico (PVEM, led by Ms. Karen Castrejón Trujillo) and the Labour Party (PT, led by Mr. Alberto Anaya Gutiérrez). The MORENA itself lost the majority, taking 198 seats (down from 255) but both its allies increased their share of seats. The PVEM nearly quadrupled its share to win 43 seats, thereby becoming the fourth largest party in the new legislature.

Note 2:

The “Go for Mexico” coalition comprises the National Action Party (PAN, led by Mr. Marko Cortés Mendoza), the Institutional Revolutionary Party (PRI, led by Mr. Alejandro Moreno Cárdenas) and the Party of the Democratic Revolution (PRD, led by Mr. Jesús Zambrano Grijalva). Both the PAN and the former ruling party, the PRI, increased their share of seats, while the PRD won a lower share and became the smallest party in the new legislature.

Number of parties winning seats
7
Percentage of parties winning seats
58.3%
Percentage of seats won by largest party or coalition
39.6%
Alternation of power after elections
No

Parties or coalitions winning seats

Parties or coalitions winning seats
Political group Total Majority Proportional
National Regeneration Movement (MORENA) 198 122 76
National Action Party (PAN) 114 73 41
Institutional Revolutionary Party (PRI) 70 30 40
Ecologist Green Party of Mexico (PVEM) 43 31 12
Labour Party (PT) 37 30 7
Citizens' Movement (MC) 23 7 16
Party of the Democratic Revolution (PRD) 15 7 8
Members elected, by sex
Number of men elected
250
Number of women elected
250
Percentage of women elected
50.0%
Women Directly Elected
250
Sources

New legislature

Total number of men after the election
250
Total number of women after the election
250
Percentage of women after the election
50.0%
First-term parliamentarians
No information available
Percentage of first-term parliamentarians
No information available
Date of the first session
01 Sep 2021

First Speaker of the new legislature

Personal details for the first Speaker of the new legislature
Sergio Carlos Gutiérrez Luna (Male)
Date of birth: 1957
Political party
National Regeneration Movement (MORENA)
Date of election
01 Sep 2021

Historical data for IPU membership

Historical data for IPU membership
Year IPU membership
2020-09
List of values for 2020-09
No
2019-04
List of values for 2019-04
No
2018-06
List of values for 2018-06
No