2nd federal electoral district of Jalisco

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,^[6] Jalisco's 2nd district covers the north-eastern part of Jalisco, between the states of Zacatecas, Aguascalientes and Guanajuato, and comprises 202 electoral precincts (secciones electorales) across seven of the state's 125 municipalities:^[7]

• Encarnación de Díaz, Lagos de Moreno, Ojuelos de Jalisco, San Juan de los Lagos, Teocaltiche, Unión de San Antonio and Villa Hidalgo.

The head town (cabecera distrital), where results from individual polling stations are gathered together and tallied, is the city of Lagos de Moreno. The district reported a population of 410,252 in the 2020 Census.^[1]

Evolution of electoral district numbers

	1974	1978	1996	2005	2017	2023
Jalisco	13	20	19	19	20	20
Chamber of Deputies	196	300
Sources: [1][8][9][10]

2017–2022

Jalisco regained its 20th congressional seat in the 2017 redistricting process. The 2nd district's head town was at Lagos de Moreno and it covered seven municipalities in the north-east of the state:^[11][10]

• Encarnación de Díaz, Lagos de Moreno, Ojuelos de Jalisco, San Diego de Alejandría, San Juan de los Lagos, San Julián and Unión de San Antonio.

2005–2017

Under the 2005 plan, Jalisco had 19 districts. This district's head town was at Lagos de Moreno and it covered the same seven municipalities as in the 2023 plan:^[12][13]

• Encarnación de Díaz, Lagos de Moreno, Ojuelos de Jalisco, San Juan de los Lagos, Teocaltiche, Unión de San Antonio and Villa Hidalgo.

1996–2005

In the 1996 scheme, under which Jalisco lost a single-member seat, the district had its head town at Lagos de Moreno and it comprised nine municipalities in the north-east of the state:^[14][13]

• Encarnación de Díaz, Lagos de Moreno, Ojuelos de Jalisco, San Diego de Alejandría, San Juan de los Lagos, San Julián, Teocaltiche, Unión de San Antonio and Villa Hidalgo.

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. Under that plan, Jalisco's seat allocation rose from 13 to 20.^[8] The 2nd district covered a part of the sector Libertad in the state capital, Guadalajara.^[15]