Nuevo León, officially the Free and Sovereign State of Nuevo León, is a state in northeastern Mexico. The state borders the Mexican states of Tamaulipas, Coahuila, Zacatecas, and San Luis Potosi, and has an extremely narrow international border with the U.S. state of Texas. Covering 64,156 square kilometers (24,771 square miles) and with a population of 5.78 million people, Nuevo León is the thirteenth-largest federal entity by area and the seventh-most populous as of 2020.
Monterrey, the state's capital, is the most populous city in Nuevo León and the ninth-largest in Mexico. Monterrey is part of the Monterrey metropolitan area, the second-largest metropolitan area in the country with an estimated population of 5.3 million people in 2020. About 92% of the state's population lives in the metropolitan area.
Prior to European colonization, Nuevo León was home to various nomadic groups, known as chichimecas to the Spaniards. Stemming from Luis Carvajal y de la Cueva's expedition in 1580, the New Kingdom of León was established, encompassing present-day Coahuila, Nuevo León, Tamaulipas, and Texas, but permanent settlement did not occur until 1592. In 1824, Nuevo León became a state of Mexico following the country's successful war for independence. The state began industrializing in the late 19th century and early 20th century, establishing various large companies, which accelerated after the Mexican Revolution. Today, Nuevo León is a major manufacturing hub with one of Mexico's largest economies.
Etymology
The origins of Nuevo León's name can be traced back to the late-16th century, when Spanish explorer Luis Carvajal y de la Cueva named the region the New Kingdom of León, in honor of the Kingdom of León, as Carvajal noted various similarities between both territories, particularly their mountainous terrains. Following Mexican independence, the name was shortened to Nuevo León.
History
Prehispanic history
Prior to European colonization, there was no established nation-state. Historians estimate that there were about 250 distinct indigenous nomad groups living in the state's territory, collectively known to the Spaniards as chicimecas. Archaeological remains, such as cave paintings and carved stones, enabled historians to identify four main indigenous groups that inhabited the state: the Coahuiltecans to the west, Alazapas to the north, the "Borrados" to the east, and the Guachichiles to the south.
Like numerous groups across Aridoamerica, the indigenous peoples of Nuevo León were constantly on the move in search for food. Predominantly reliant on hunting and gathering, many peoples traveled in small bands, establishing temporary settlements known as rancherías, which typically housed one or two families. These settlements consisted of semispherical huts constructed from interwoven branches and thatched roofs. Those situated near rivers, such as the Salinas river, or in regions with more temperate climates, like areas near or within the Sierra Madre Oriental mountain range, had access to fishing and limited agriculture. Consequently, governance within these tribes was absent, reflecting a decentralized social structure. Throughout the colonial period, a total of twenty missions were established, of which ten are present-day municipalities of Nuevo León, including Salinas Victoria (Mission Guadalupe de las Salinas), Agualeguas (Mission Nuestra Señora de Agualeguas), and Guadalupe (Mission Valle de Nuestra Señora de Guadalupe), among others. Some missions failed due to the natives' resistance or deadly diseases spread by the Spaniards, while others thrived with Tlaxcalan reinforcement.
thumb|The Provincias Internas in 1815, showing the territory of Coahuila, the New Kingdom of León, Nuevo Santander, and Texas.
The New Kingdom of León asserted claims over regions in present-day Coahuila, Nuevo León, Tamaulipas, and Texas. However, throughout the 17th and 18th centuries, the province experienced territorial losses. In 1643, a successful lawsuit brought to the Royal Audiencia of Guadalajara by the governor of Nueva Vizcaya removed the New Kingdom of León's jurisdiction over Coahuila and Texas, with the case citing Carvajal's illegal attempts to invade territories belonging to Nueva Vizcaya in the 1580s. The second loss was caused by pressure from the French incursions in Louisiana and requests from the New Kingdom of León to colonize the northeastern Mexican coast in order to pacify and convert its natives, prompting the Viceroy of New Spain to reorganize the New Kingdom of León, which established Nuevo Santander, resulting in the loss of present-day Tamaulipas.
During the establishment of the Provincias Internas, the New Kingdom of León became part of the Eastern Internal Provinces, alongside the provinces of Coahuila, Nuevo Santander, and Texas.
Mexican War of Independence
On 16 September 1810, the Cry of Dolores occurred, signaling the start of Mexican War of Independence. However, it took until 29 September for news of this event to reach the New Kingdom of León due to its geographical isolation from the rest of New Spain. Initially, Governor Manuel de Santa María prepared to defend the territory against the rebellion. However, following the royalist defeat at the Battle of Aguanueva and the advance of insurgent General José Mariano Jiménez into the region, Santa María changed his allegiance. On 17 January 1811, the governor officially proclaimed the insurgency in Monterrey. Jiménez entered Monterrey on 26 January to spread the movement throughout the Eastern Internal Provinces. Despite these efforts, various counter-insurgency movements emerged in the territories, leading to the capture of key figures at the Wells of Baján in Coahuila.
Following the capture and execution of the insurgent leadership, the New Kingdom of León fell under fierce royalist control. This counter-insurgency was spearheaded by Joaquín de Arredondo, commandant of the Eastern Internal Provinces. However, the movement encountered ongoing guerrilla resistance in rural areas throughout the decade. The conflict exacted a heavy toll on the region; municipalities like Vallecillo, Sabinas Hidalgo, Cadereyta, and Salinas Victoria were severely depopulated as locals either joined the insurgent militias or died in bloody skirmishes. In July 1813, a rebel force composed of indigenous groups, seminarians, and local criollos unsuccessfully attempted to capture Monterrey and were subsequently executed in the city's center.thumb|207x207px|Portrait of Servando Teresa de MierAfter independence, Servando Teresa de Mier represented the former New Kingdom of León in the constituent congress that drafted the Mexican Constitution of 1824. During this period, the Constitutive Acts of the Mexican Federation contemplated the formation of the State of the Internal East, comprising Nuevo León, Coahuila, and Texas, as part of broader debates over the political organization of the eastern provinces, in which Miguel Ramos Arizpe, representing Coahuila, favored maintaining a unified entity while Mier supported separate statehood. The proposal for a unified entity was soon abandoned due to concerns that its vast size, sparse population, and administrative difficulties could encourage separatism, and on 7 May 1824 Nuevo León was formally constituted as a state within the federation. A local legislature was subsequently elected in June and began sessions in August of that year, leading to the drafting and promulgation of the state’s first constitution on 5 March 1825. However, after a defeat in the Battle of Saltillo, the insurgency ended. By August 1846, the restoration of the 1824 Mexican Constitution reinstated statehood to Nuevo León.
left|thumb|Monterrey from Independence Hill, in the rear of the Bishop´s Palace. On stone by F. Swington, colored by G. & W. Edicott, New York, 1847. Depiction of Monterrey under U.S. occupation.
On 21 September 1846, during the Mexican-American War, the Battle of Monterrey was fought, a three-day assault on Nuevo León's capital by U.S. forces. The Mexican forces, commanded by Pedro de Ampudia, faced off against the U.S. troops led by Zachary Taylor, whose objective was to take the city in order to advance toward Mexico City. The battle inflicted heavy casualties on both sides. By 24 September, a truce was brokered between the opposing generals, stipulating a two-month armistice and the withdrawal of Mexican forces from the city in exchange for its surrender. The state remained under U.S. occupation until 18 June 1848.
thumb|Santiago Vidaurri, governor of Nuevo León and Coahuila (1855–1864)
In 1855, Santiago Vidaurri seized control of the Nuevo León government in order to aid in the execution of the Plan of Ayutla, later supplying military assistance to the Liberals during the Reform War. As a means of consolidating power in northeastern Mexico, in 1856, Vidaurri unilaterally announced the annexation of Coahuila, forming the state of Nuevo León and Coahuila, which was later ratified into the 1857 Mexican Constitution after a referendum approved the annexation.
The annexation provided the state government with control over a significant portion of the customhouses along the US-Mexico border. Leveraging the increased revenues, Vidaurri invested in state development initiatives, including public gardens, Plaza de la Llave, and the Teatro del Progreso, which was the first theater in the state. Additionally, he used the money to pursue campaigns against the Lipan Apache people. Revenues increased further during the American Civil War, as the Confederacy traded cotton through Nuevo León and Coahuila due to the Union blockade of their ports. In retaliation, Juárez labeled Vidaurri a traitor and divided Nuevo León and Coahuila, reinstating them as separate states. Juárez led the republic's remnants from Nuevo León until 15 August 1864, when the approaching French forces forced him to relocate. In 1865, the empire dissolved Mexico's federal structure, reorganizing Nuevo León as a department, with the territory regaining its statehood upon the republic's restoration in 1867.
Industrialization and Mexican Revolution
During the Porfiriato, Bernardo Reyes was sent to Nuevo León by Porfirio Díaz, where Reyes was governor from 1885 to 1887 and from 1889 to 1909. Reyes suppressed small insurrections and banditry in multiple municipalities while also starting infrastructure projects, such as the State Penitentiary, the construction of the Government Palace, and the renovation of numerous plazas and markets. Additionally, in 1892, Reyes negotiated a land swap with Coahuila so that Nuevo León had access to the international border with Texas.
thumb|Due to the [[vertical integration of Moctezuma Brewery (pictured), various other companies, such as Vidrios y Cristales de Monterrey, were established in the state.]]
Reyes' policies rapidly industrialized the state, overseeing the establishment of significant companies, including Cuauhtémoc brewery, later known as Cuauhtémoc Moctezuma Brewery, in 1900; Monterrey Foundry, now Fundidora Park, in 1904; Cementos Hidalgo, later known as Cemex, in 1905; and Vidrios y Cristales de Monterrey, later known as Vitro, in 1909.
In 1909, the deadliest hurricane in the state's history struck, resulting in around 3,000 deaths in Monterrey and at least $50 million (1909 USD; $ USD) in damages.
During the Mexican Revolution, Monterrey witnessed multiple attempts to seize control by different factions. In October 1913, Carrancista forces initially succeeded in seizing key locations such as the Obispado and a barracks, but faced strong Federal resistance while advancing towards the city center, retreating the next day. In April 1914, after a prolonged conflict, Carrancistas captured the city center, installing Antonio Villarreal, a radical liberal, as governor, who implemented controversial measures like expelling foreign priests, demolishing temples, and destroying religious images. Villista forces briefly captured Monterrey in early 1915, with Pancho Villa visiting Monterrey for fundraising efforts. By May 1915, Carrancistas regained control and installed Idelfonso Vázquez as interim governor.
1930s–present
For the rest of the 20th century, Nuevo León's economy underwent continued industrialization. Major families, holding majority shares in the state's largest companies, such as the Cuauhtémoc brewery, Monterrey Foundry, and Cementos Hidalgo, strategically reinvested their profits into diverse sectors, aiding in the expansion of both the industrial and banking sectors. By the 1980s, 91% of the employed population was in the secondary and tertiary sectors.
thumb|Condominios Acero, the first high-rise in Nuevo León, was built due to increased demand for office space.|left
The industrial surge led to remarkable population growth, soaring from 417,491 in 1930 to 3,098,736 in 1990. Monterrey's urban sprawl surpassed city limits by the 1970s, extending into adjacent municipalities like Guadalupe, San Pedro Garza García, Santa Catarina, San Nicolás, General Escobedo, and Apodaca. The 1960s witnessed the construction of the state's first high-rise, Condominios Acero. The state's first shopping mall, Galerías Monterrey, was founded in 1983, resulting in the development of numerous shopping complexes throughout the region, such as Plaza Fiesta San Agustín in 1988. To meet the population's urban transport needs, the government inaugurated Metrorrey, Monterrey's light rapid transit system, in 1991.
In 1994, the signing of the North American Free Trade Agreement cemented Nuevo León's position as a manufacturing hub with an export-oriented economy, capitalizing on its close proximity to the United States to export goods. Taking advantage of its small border with Texas, Colombia, Nuevo León was founded as a port of entry. By the end of the 20th century, the absolute political dominance of the Institutional Revolutionary Party, which had started in 1929, began to wane, resulting in the election of Fernando Canales Clariond of the National Action Party as governor in 1997. thumb|Monterrey skyline marked by various skyscrapers in the 2010s.
The early 21st century saw continued growth, with a population of 5,784,442 by 2020. The process of verticalization in Greater Monterrey intensified, marked by the construction of increasingly numerous and taller skyscrapers, notably Torre Avalanz, Torre KOI, and Torres Obispado, among others. By the late 2010s and 2020s, the state was experiencing a nearshoring boom, characterized by significant foreign investment from automotive companies like Kia and Tesla. However, due to the rapid industrialization and urbanization, the state faced environmental concerns, such as poor air quality and water shortages, the latter caused by droughts.
The Mexican drug war led to a significant decline in security within the state, marked by several massacres during the war's initial phases, notable examples being the 2011 Monterrey casino attack and the Cadereyta Jiménez massacre.
Geography
left|thumb|From top to bottom, the map displays the state's three physiographic provinces: the [[Great Plains, the Gulf Coastal Plains, and the Sierra Madre Oriental mountain range.]]
Covering an area of 64,156 square kilometers (24,771 square miles), Nuevo León ranks as the 13th largest federal entity by size in Mexico. The state is located in the northeastern part of Mexico and is bordered by Tamaulipas to the east, Coahuila to the west, both Zacatecas and San Luis Potosi to the south, and the U.S. state of Texas to the north. The state boasts a diverse geography, encompassing three key physiographic provinces in the northeast region.
thumb|The [[Cerro de la Silla, a well-known symbol of the state, is part of the Sierra Madre Oriental mountain range.]]
The state's southern and western scenery is dominated by the Sierra Madre Oriental mountain range, covering 50.9% of the state's territory. Notable features formed by the mountain range include the Galeana and Doctor Arroyo plateaus, the Iguana, Picachos, Papagayos, and Santa Clara mountain ranges, and the Pilón, Ascensión, and Río Blanco valleys.
The San Juan River, one of the Rio Grande's major tributaries, is one of the most important rivers in the state, as it supplies the El Cuchillo reservoir, which in turn provides water for the Monterrey metropolitan area. It is fed by many of its own tributaries, such as the Pesquería River and the Santa Catarina River, with the latter flowing through the metropolitan area.
The state also houses additional reservoirs to provide water to its residents. Among the significant ones are the Cerro Prieto, La Boca, Agualeguas, Sombreretillo, El Porvenir, and Loma Larga reservoirs.
Climate
Nuevo León is located at the intersection of various climate zones: hot desert, hot semi-arid, cold semi-arid, and humid subtropical climates. The majority of the state, including most of the Monterrey metropolitan area, has a hot semi-arid climate, while the northern part of the state has a hot desert climate due to its proximity to the Chihuahuan Desert. Some southern portions of the state have a humid subtropical climate due to the Sierra Madre Oriental mountain range.
The state typically encounters arid, hot summers, with peak temperatures in the hottest regions soaring to 47 °C. As summer progresses, the climate transitions into a wet season, primarily observed in August and September. During these periods of increased rainfall, the temperature drops significantly, leading to below-average temperatures. The state experiences mild winters with average high temperatures around 21 °C and lows around 8 °C. Notably, regions in or near the mountain ranges have relatively low mean temperatures during the winter months, and may experience occasional light snowfall. Additional instances of snowfall in the state include a February 1895 winter storm during the Great Freeze, the 2004 Christmas Eve winter storm, and the February 2021 North American winter storm.
Tropical cyclones
While rare, hurricanes and tropical storms can impact Nuevo León, bringing high levels of rainfall to the state. The increased precipitation often results in the overflow of the state's rivers, most notably the Santa Catarina River, leading to fatalities and significant damage to urban infrastructure. Notable examples of this include the 1909 Monterrey hurricane, causing about 3,000 fatalities in Monterrey; Hurricane Gilbert in 1988 with approximately 150 fatalities; and Hurricane Alex in 2010, which caused 15 deaths. Additional storms that have impacted the state have been Tropical Storm Fernand in 2019 and Hurricane Hanna in 2020.
Flora and fauna
Pinus pseudostrobus is the tree with largest volume per hectare in southern Nuevo León.
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||Vulpes macrotis
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||Cyanocitta stelleri
||Dicotyles tajacu
||Agkistrodon taylori
||Tachybaptus dominicus
||Antilocapra americana
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||Carya illinoinensis
||Dioon edule
||Cercis canadensis
||Aztekium ritteri
||Pinus culminicola
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|Justicia brandegeeana
|Spathiphyllum wallisii
|Dahlia coccinea
|Zinnia elegans
|Commelina coelestis
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Administrative divisions
Nuevo's León is divided into 51 municipalities (municipios). These municipalities are categorized into five regions, these being the Monterrey metropolitan area, Peripheral region, Citrícola region, Northern region, and the Southern region.
The Monterrey metropolitan area, which is the most populous and dense region in the state, is made up of twelve municipalities: Monterrey, Apodaca, Guadalupe, General Escobedo, Juárez, San Nicolás de los Garza, García, Santa Catarina, San Pedro Garza García, Cadereyta Jiménez, Salinas Victoria, and Santiago. The ten largest cities in the state are located in the metropolitan area.