The 18th federal electoral district of Jalisco () is one of the 300 electoral districts into which Mexico is divided for elections to the federal Chamber of Deputies and one of 20 such districts in the state of Jalisco.
It elects one deputy to the lower house of Congress for each three-year legislative session by means of the first-past-the-post system. Votes cast in the district also count towards the calculation of proportional representation ("plurinominal") deputies elected from the first region.
Suspended in 1930, the 18th district was re-established as part of the 1977 electoral reforms. The restored district returned its first deputy in the 1979 mid-term election.
The current member for the district, elected in the 2024 general election, is Haidyd Arreola López of the National Regeneration Movement (Morena).
District territory
Under the 2023 districting plan adopted by the National Electoral Institute (INE), which is to be used for the 2024, 2027 and 2030 federal elections, Jalisco's 18th district covers the south-west of the state, along the Pacific Ocean coast and the border with Colima, and comprises 261 electoral precincts () across 25 of the state's 125 municipalities:
- Amacueca, Atemajac de Brizuela, Autlán de Navarro, Ayutla, Casimiro Castillo, Cihuatlán, Cocula, Cuautitlán de GarcÃÂa Barragán, Chiquilistlán, Ejutla, El Grullo, La Huerta, Juchitlán, El Limón, San Gabriel, San MartÃÂn Hidalgo, Tapalpa, Tecolotlán, Tenamaxtlán, Tolimán, Tonaya, Tuxcacuesco, Unión de Tula, Villa Purificación and Zapotitlán de Vadillo.
The head town (), where results from individual polling stations are gathered together and tallied, is the city of Autlán de Navarro. The district reported a population of 412,437 in the 2020 Census.
Previous districting schemes
2017âÂÂ2022
Jalisco regained its 20th congressional seat in the 2017 redistricting process. The 18th district's head town was at Autlán and it covered 22 municipalities:
*Ameca, Atengo, Autlán de Navarro, Ayutla, Casimiro Castillo, Cihuatlán, Cuautitlán de GarcÃÂa Barragán, Cuautla, Chiquilistlán, Ejutla, El Grullo, El Limón, Juchitlán, La Huerta, Tecolotlán, Tenamaxtlán, Tolimán, Tonaya, Tuxcacuesco, Unión de Tula, Villa Purificación and Zapotitlán de Vadillo.
2005âÂÂ2017
Under the 2005 plan, Jalisco had 19 districts. This district's head town was at Autlán and it covered 19 municipalities:
*Ameca, Atemajac de Brizuela, Autlán de Navarro, Casimiro Castillo, Cihuatlán, Cocula, Cuautitlán de GarcÃÂa Barragán, Chiquilistlán, Ejutla, El Grullo, Juchitlán, El Limón, San MartÃÂn Hidalgo, Tecolotlán, Tenamaxtlán, Tonaya, Tuxcacuesco, Unión de Tula and Villa Corona.
1996âÂÂ2005
In the 1996 scheme, under which Jalisco lost a single-member seat, the district had its head town at Autlán and it comprised 21 municipalities:
*Atengo, Autlán de Navarro, Ayutla, Casimiro Castillo, Cihuatlán, Cocula, Cuautitlán de GarcÃÂa Barragán, Cuautla, Chiquilistlán, Ejutla, El Grullo, La Huerta, Juchitlán, El Limón, San MartÃÂn Hidalgo, Tecolotlán, Tenamaxtlán, Tonaya, Tuxcacuesco, Unión de Tula and Villa Purificación.
1978âÂÂ1996
The districting scheme in force from 1978 to 1996 was the result of the 1977 electoral reforms, which increased the number of single-member seats in the Chamber of Deputies from 196 to 300. Under that plan, Jalisco's seat allocation rose from 13 to 20. The restored 18th district's head town was at Tlaquepaque and it covered the municipalities of El Salto, Tonalá and Tlaquepaque.
Deputies returned to Congress
Presidential elections
Notes
References