The 25th federal electoral district of the Federal District () is a defunct federal electoral district of Mexico. Occupying a portion of what is today Mexico City, it was in existence from 1973 to 2017.
During that time, it returned one deputy to the Chamber of Deputies for each three-year legislative session by means of the first-past-the-post system, electing its first in the 1973 mid-term election and its last in the 2015 mid-terms. From 1979 onwards, votes cast in the district also counted towards the calculation of proportional representation ("plurinominal") deputies elected from the country's electoral regions.
The 25th, 26th and 27th districts were abolished by the National Electoral Institute (INE) in its 2017 redistricting process because the capital's population no longer warranted that number of seats in Congress.
District territory + Evolution of electoral district numbers 1974 1978 1996 2005 2017 2023 Mexico City (Federal District) 27 40 30 27 24 22 Chamber of Deputies 196 300 Sources:
2005–2017 In its final form, when the capital accounted for 27 districts, the 25th covered 89 electoral precincts (secciones electorales) in the north of the borough of Xochimilco and 77 precincts in the borough of Iztapalapa. The link contains maps of the 2005 and 1996 schemes.
1996–2005 Under the 1996 scheme, the capital comprised 30 districts. The 25th was located wholly in the borough of Iztapalapa. The link contains a detailed description of the 1996 district's territory.
1978–2005 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, the Federal District's seat allocation rose from 27 to 40. The 25th district covered a part of the borough of Gustavo A. Madero in the north of the city. The link contains an exact description of the district's territory within the borough.
Deputies returned to Congress
+ Federal District's 25th district Election Deputy Party Term Legislature1973Luis Adolfo Santibáñez Belmont 1973–197649th Congress1976Celia Torres de Sánchez 1976–197950th Congress1979 1979–198251st Congress1982Jesús Salazar Toledano 1982–198552nd Congress1985Santiago Oñate Laborde 1985–198853rd Congress1988Demetrio Sodi de la Tijera 1988–199154th Congress1991Alberto Nava Salgado 1991–199455th Congress1994Pascual Juárez Santiago 1994–199756th Congress1997Rosalío Hernández Beltrán1997–200057th Congress2000Víctor Hugo Círigo VázquezMaría Magdalena García González2000–200358th Congress2003Clara Brugada2003–200659th Congress2006Miguel Ángel Solares Chávez2006–200960th Congress2009Luis Felipe Eguía Pérez2009–201261st Congress2012María de Lourdes Amaya Reyes2012–201562nd Congress2015Renato Josafat Molina Arias2015–201863rd Congress
Notes
References