Mexico Chamber of Deputies election 2021 — Results
Election day: June 6, 2021
- Morena: 35.30%, 198 seats
- PAN: 18.89%, 114 seats
- PRI: 18.36%, 70 seats
- PVEM: 5.63%, 43 seats
- PT: 3.36%, 37 seats
- MC: 7.27%, 23 seats
- PRD: 3.78%, 15 seats
Turnout: 52.66%
About this election
How the voting works
As in every Chamber election, 300 deputies were elected in single-member districts and 200 by proportional representation in five regional constituencies, for three-year terms. For 2021 the governing parties (Morena, PT, PVEM) ran as the "Juntos Hacemos Historia" coalition, while the opposition assembled the unprecedented "Va por México" alliance bringing together the historic rivals PAN, PRI and PRD against Morena. Citizens' Movement stood alone. The INE administered the vote despite repeated clashes with the president over its budget and independence.
Compiled and reviewed from official results by ElectioMap. See our data methodology.
In numbers
- 16.41 points separated Morena from PAN — 7,788,404 votes.
- Morena converted 35.30% of the vote into 198 of 500 seats (39.60%), 4.30 points more than its vote share.
- The top two shared 54.19% of the vote between them, and 5 lists cleared 5%.
- Turnout was 52.66%, down 10.55 points on 2018.
Calculated from the official figures on this page and from the other elections of this type in our archive.
Understanding this election
- Why Official Results Sometimes Take Weeks — the stages between the count and the legal result
- Why Turnout Figures Disagree — why two sources publish different turnout for one election
- D’Hondt vs Sainte-Laguë — how a divisor formula turns vote shares into seats