1985 Mexican Legislative Election

1985 · Midterms under the hegemonic party · 400 seats

Institutional Revolutionary Party finished first with 292 of 400 seats on 63.3% of the vote. Miguel de la Madrid stayed in office.

A midterm held under the hegemonic-party system: the official majority was not in genuine doubt.

President before

Miguel de la Madrid

PRI

President (continued)

Miguel de la Madrid

PRI

Largest force

Institutional Revolutionary Party

292 of 400 seats

Turnout

—

The result

Institutional Revolutionary Party
63.3% of votes · +7 seats
292
seats
National Action Party
16.3% of votes · +13 seats
38
seats
Unified Socialist Party of Mexico
3.5% of votes · +5 seats
12
seats
Workers' Socialist Party
3.4% of votes · +1 seats
12
seats
Mexican Democratic Party
2.9% of votes · 0 seats
12
seats
Popular Socialist Party
2.5% of votes · +1 seats
11
seats
Authentic Party of the Mexican Revolution
2.4% of votes · +11 seats
11
seats
Mexican Workers' Party
1.7% of votes
6
seats
Workers' Revolutionary Party
1.7% of votes · +6 seats
6
seats