The 2005 State of Mexico election refers to the gubernatorial election held in the Mexican state of México (commonly known as the State of Mexico) on 2 July 2005. The election determined the successor to Governor Arturo Montiel Rojas, whose term concluded in 2005. The contest was part of the regular six‑year electoral cycle for the governorship of the state.
Key details
| Item | Information |
|---|---|
| Election date | 2 July 2005 |
| Office elected | Governor of the State of Mexico (Jefe de Gobierno del Estado de México) |
| Incumbent | Arturo Montiel Rojas (Institutional Revolutionary Party – PRI) – could not run for re‑election due to term limits. |
| Major candidates | • Enrique Peña Nieto (PRI) – former municipal president of Atlacomulco. • María de los Ángeles Martínez (Party of the Democratic Revolution – PRD). • Jorge Capistrán (National Action Party – PAN). |
| Outcome | Enrique Peña Nieto (PRI) was elected governor with a majority of the vote. |
| Vote share (approx.) | Peña Nieto (PRI): ~64 % of the vote. PRD candidate: ~17 %. PAN candidate: ~12 %. |
| Voter turnout | Approximately 58 % of registered voters participated. |
| Significance | • The election marked the continuation of PRI dominance in the State of Mexico, a key political stronghold. • Enrique Peña Nieto’s victory positioned him for national prominence; he later became President of Mexico in 2012. • The result was seen as a setback for opposition parties (PRD and PAN) in a state with a large electorate and significant economic influence. |
Context
The State of Mexico is the most populous state in the country and provides a substantial share of seats in the federal Chamber of Deputies and Senate. Historically, the Institutional Revolutionary Party (PRI) has maintained strong political control in the state since the mid‑20th century. The 2005 gubernatorial election was conducted under the standard Mexican electoral framework, overseen by the State Electoral Institute (Instituto Electoral del Estado de México) and observed by national electoral authorities.
Aftermath
Enrique Peña Nieto assumed office on 15 September 2005. His administration focused on infrastructure development, public security initiatives, and economic growth programs. The election results reinforced the PRI’s regional dominance, which influenced subsequent legislative and municipal elections in the state. Peña Nieto’s performance as governor contributed to his selection as the PRI’s presidential candidate in the 2012 national election.
