# First Federal Electoral District of Aguascalientes

The First Federal Electoral District of Aguascalientes (I Distrito Electoral Federal de 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 period, by means of the first-past-the-post system.

## District territory

Under the 2005 redistricting process, the first district of Aguascalientes was made up of the municipalities of Cosío, Rincón de Romos, Tepezalá, Asientos, Pabellón de Arteaga, San José de Gracia, Jesús María, San Francisco de los Romo, Calvillo, and El Llano.
The district's head town (cabecera distrital), where results from individual polling stations are gathered together and collated, is the city of Jesús María, Aguascalientes.

## Previous districting schemes
### 1996–2005 district

The electoral district was composed of the same municipalities under the 1996–2005 districting scheme.

## Deputies returned to Congress from this district

First federal electoral district of Aguascalientes :
| Legislature | Deputy | Party | Term Start | Term End |
| X | Jacobo Jayme | 8 | 16 September 1880 | 15 September 1882 |
| XI | Julio Pani | | 16 September 1882 | 15 September 1884 |
| XII | Agapito Silva | | 16 September 1884 | 15 September 1886 |
| XIII | Alejandro Vázquez del Mercado | | 16 September 1886 | 15 September 1888 |
| 35 | Juan G. Alvarado | | 1 September 1932 | 31 August 1934 |
| 36 | Rafael A. Valdés | | 1 September 1934 | 31 August 1937 |
| XXXVII | Ramón V. Aldana | | 1 September 1937 | 31 August 1940 |
| XXXVIII | Benjamín Reséndiz | | 1 September 1940 | 31 August 1943 |
| XXXIX | Macario J. Gómez | | 1 September 1943 | 31 August 1946 |
| XL | Aquiles Elorduy | | 1 September 1946 | 31 August 1949 |
| XLI | Jesús Ávila Vázquez | | 1 September 1949 | 31 August 1952 |
| XLII | Luis T. Díaz Alvarado | | 1 September 1952 | 31 August 1955 |
| XLIII | Edmundo L. Bernal Alonso | | 1 September 1955 | 31 August 1958 |
| XLIV | Heriberto Béjar Jáuregui | | 1 September 1958 | 31 August 1961 |
| 45 | Manuel Trujillo Miranda | | 1 September 1961 | 31 August 1964 |
| XLVII | Francisco Guel Jiménez | | 1 September 1967 | 31 August 1970 |
| XLVIII | Luciano Arenas Ochoa | | 1 September 1970 | 31 August 1973 |
| XLIX | José de Jesús Medellín Muñoz | | 1 September 1973 | 31 August 1976 |
| 50 | Jesús Martínez Gortari | | 1 September 1976 | 31 August 1979 |
| LI | Roberto Díaz Rodríguez | | 1 September 1979 | 31 August 1982 |
| LII | Heriberto Vázquez Becerra | | 1 September 1982 | 31 August 1985 |
| LIII | Roberto Muñoz Medina | | 1 September 1985 | 31 August 1988 |
| LIV | Manuel González Díaz de León | | 1 September 1988 | 31 August 1991 |
| LV | Armando Romero Rosales | | 1 September 1991 | 31 August 1994 |
| LVI | María del Socorro Ramírez Ortega | | 1 September 1994 | 31 August 1997 |
| LVII | Óscar González Rodríguez | | 1 September 1997 | 31 August 2000 |
| LVIII | Roque Rodríguez López | | 1 September 2000 | 31 August 2003 |
| LIX | Arturo Robles Aguilar | | 1 September 2003 | 31 August 2006 |
| LX | Pedro Armendáriz García | | 1 September 2006 | 31 August 2009 |
| LXI | Antonio Arámbula López | | 1 September 2009 | 31 August 2012 |
| LXII | José Pilar Moreno | | 1 September 2012 | 31 August 2015 |
| LXIII | Gerardo Federico Salas Díaz | | 1 September 2015 | 31 August 2018 |
| LXIV | Francisco Javier Luevano Nuñez | | 1 September 2018 | 31 August 2021 |
| LXV | Noel Mata Atilano [es] | | 1 September 2021 | 31 August 2024 |
| LXVI | Humberto Ambriz Delgadillo [es] | | 1 September 2024 | 31 August 2027 |