The 2nd federal electoral district of Aguascalientes () is one of the 300 electoral districts into which Mexico is divided for elections to the federal Chamber of Deputies and one of three such districts in the state of Aguascalientes.

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 second region.

The current member for the district, elected in the 2024 general election, is of the National Action Party (PAN).

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, the 2nd district covers 195 electoral precincts () in the north-east of the municipality of Aguascalientes.

The district's head town (), where results from individual polling stations are gathered together and tallied, is the state capital, the city of Aguascalientes. The district reported a population of 472,112 in the 2020 census.

Previous districting schemes + Evolution of electoral district numbers 1974 1978 1996 2005 2017 2023 Aguascalientes 2 2 3 3 3 3 Chamber of Deputies 196 300Sources:

2017–2022 In the 2017 scheme, the 2nd district covered 192 precincts in the north-east of the municipality of Aguascalientes.

2005–2017 Under the 2005 redistricting process, it was made up of 120 precincts in the eastern portion of the municipality of Aguascalientes.

1996–2005 Aguascalientes gained its third congressional seat in 1996. The reconfigured 2nd district covered 164 precincts in the northern portion of the municipality of Aguascalientes. The link contains maps of the 1996 and 2005 schemes.

1978–1996 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. Aguascalientes's seat allocation, however, remained unchanged at two. The 2nd district covered the entire state except for the city of Aguascalientes.

Deputies returned to Congress

+ Aguascalientes's 2nd district Election Deputy Party Term LegislatureDaniel Cervantes Gutiérrez 1916–1917Constituent Congressof Querétaro 1917Enrique Muñoz1917–191827th Congress 1918Enrique Fernández Ledesma1918–192028th Congress 1920Rodrigo Palacio1920–192229th CongressRodrigo Palacio1922–192430th Congress 1924Manuel Carpio1924–192631st Congress 1926Isaac Díaz de León1926–192832nd Congress 1928Rafael QuevedoPVA 1928–193033rd Congress 1930Pedro Quevedo 1930–193234th Congress1932Pedro Quevedo 1932–193435th Congress 1934José de Lara 1934–193736th Congress 1937Pedro Quevedo 1937–194037th Congress 1940Vicente Madrigal Guzmán 1940–1943 38th Congress 1943Manuel Moreno Sánchez 1943–1946 39th Congress 1946Roberto J. Rangel 1946–1949 40th Congress 1949Salvador Luévano Romo 1949–1952 41st Congress 1952Benito Palomino Dena 1952–1955 42nd Congress 1955Alberto Alcalá de Lira 1955–1958 43rd Congress 1958Enrique Olivares Santana 1958–1961 44th Congress 1961Carmen Araiza López 1961–1964 45th Congress 1964Augusto Gómez Villanueva 1964–1967 46th Congress 1967José Refugio Esparza Reyes 1967–1970 47th Congress 1970Baudelio Lariz Lariz 1970–1973 48th Congress 1973Higinio Chávez Marmolejo 1973–1976 49th Congress 1976Augusto Gómez VillanuevaCamilo López Gómez 1976–19771977–197950th Congress 1979Gilberto Romo Nájera 1979–1982 51st Congress 1982Héctor Hugo Olivares Ventura 1982–1985 52nd Congress 1985Miguel Ángel Barberena VegaAlberto Alcalá de Lira 1985–19861986–198853rd Congress 1988Augusto Gómez Villanueva 1988–1991 54th Congress 1991Javier Rangel Hernández 1991–1994 55th Congress 1994Héctor Hugo Olivares Ventura 1994–1997 56th Congress 1997Benjamín Gallegos Soto 1997–2000 57th Congress 2000Fernando Herrera Ávila 2000–2003 58th Congress 2003Francisco Javier Valdés de Anda 2003–2006 59th Congress 2006Ernesto Ruiz Velasco 2006–2009 60th Congress 2009David Hernández Vallín 2009–2012 61st Congress 2012María Teresa Jiménez Esquivel 2012–2015 62nd Congress 2015Arlette Ivette Muñoz Cervantes 2015–2018 63rd Congress 2018 2018–2021 64th Congress 2021 2021–2024 65th Congress 2024 2024–2027 65th Congress

Presidential elections + Aguascalientes's 2nd district Election District won by Party or coalition % 2018Andrés Manuel López Obrador Juntos Haremos Historia45.01822024Claudia Sheinbaum Pardo Sigamos Haciendo Historia47.0117

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