1991 Mexican Legislative Election
18 August 1991 · Midterms under the hegemonic party · 500 seats
Legislative elections were held in Mexico on 18 August 1991, alongside gubernatorial elections in six states. The Institutional Revolutionary Party (PRI) won 320 of the 500 seats in the Chamber of Deputies and 31 of the 32 seats up for election in the Senate.
President before
Carlos Salinas de Gortari
PRI
President (continued)
Carlos Salinas de Gortari
PRI
Largest force
Institutional Revolutionary Party
31 of 500 seats
Turnout
—
The result
| Share of the Chamber | |||||||
|---|---|---|---|---|---|---|---|
| Institutional Revolutionary Party | — | 31 | +30 | 14,256,447 | 61.5% | — | |
| National Action Party | — | 1 | 0 | 4,100,287 | 17.7% | — |
468 further seats went to parties and independents outside the main contenders listed above.