Coahuila, formally Coahuila de Zaragoza, officially the Free and Sovereign State of Coahuila de Zaragoza, is one of the 31 states of Mexico. The largest city and state capital is the city of Saltillo; the second largest is Torreón and the third largest is Monclova (a former state capital); the fourth largest is Piedras Negras; and the fifth largest is Ciudad Acuña.
Coahuila borders the Mexican states of Nuevo León to the east, Zacatecas to the south, and Durango and Chihuahua to the west. To the north, Coahuila accounts for a 512-kilometre (318 mi) stretch of the Mexico–United States border, adjacent to the U.S. state of Texas along the course of the Rio Grande (Río Bravo del Norte). With an area of 151,563 square kilometres (58,519 sq mi), it is the nation's third-largest state. It comprises 38 municipalities (municipios). In the 2020 Census, Coahuila had a population of 3,146,771.
While Saltillo’s colonial façades draw the casual visitor, the surrounding high‑desert towns offer a quieter lens on regional life. In the morning, head east to the Vinícola Saucito vineyard near Arteaga; the modest tasting rooms serve wines made from grapes nurtured in mineral‑rich soils, a practice revived by local families in the 1990s. Later, venture to the silver‑strewn hills of Sierra de Arteaga for a brief trek; the trails intersect ancient mining routes, and the occasional shepherd still uses traditional cantina‑style blankets to protect livestock from the sun. These small‑scale experiences reveal a side of Coahuila rarely captured in guidebooks, where agriculture and legacy industry intersect.
Travelers timing their road trip across Coahuila should align with the state’s climatic swing. Late autumn brings a crisp, dry air that sharpens the colours of the desert flora, ideal for photographing the iconic monoliths near Cuatro Ciénegas. Conversely, the summer monsoon can turn unpaved stretches into fleeting rivers; a well‑stocked water bottle and a sturdy high‑clearance vehicle become essentials. The transitional months of March and April also host the local “Feria de la Flor” in Monclova, where floral arrangements are displayed alongside regional crafts—a subtle reminder that cultural celebrations often accompany, rather than dictate, the weather.
Coahuila’s proximity to Texas fuels a culinary conversation that extends beyond the well‑known bar‑bacoa. In the border city of Piedras Negras, small family eateries blend Mexican spices with Texan barbecue techniques, yielding a smoky brisket seasoned with chiltepín and a side of beans cooked with cumin‑infused lard. Guests seeking nuance can ask for the “corte del norte” – a cut of meat marinated in citrus and local prickly pear, then slow‑roasted over mesquite. The result is a subtle sweet‑heat that mirrors the state’s own blend of desert austerity and cross‑cultural exchange.
State of Mexico For the Native American people, see Coahuiltecan. You can help expand this article with text translated from the corresponding article in Spanish.  (January 2023) Click [show] for important translation instructions. Machine translation, like DeepL or Google Translate, is a useful starting point for translations, but translators must follow the LLM translation guideline, revise errors as necessary and confirm that the translation is accurate, rather than simply copy-pasting machine-translated text into the English Wikipedia. Do not translate text that appears unreliable or low-quality. If possible, verify the text with references provided in the foreign-language article. You must provide copyright attribution in the edit summary accompanying your translation by providing an interlanguage link to the source of your translation. A model attribution edit summary is Content in this edit is translated from the existing Spanish Wikipedia article at [[:es:Coahuila]]; see its history for attribution. You may also add the template {{Translated|es|Coahuila}} to the talk page. For more guidance, see Wikipedia:Translation. State in Saltillo, MexicoCoahuila Nacika (Lipan Apache)StateFree and Sovereign State of Coahuila de ZaragozaEstado Libre y Soberano de Coahuila de Zaragoza (Spanish)TorreónPiedras NegrasMonclova Coat of armsMotto: Plus Ultra (Latin)Anthem: State Anthem of Coahuila(Español: Himno Coahuilense)State of Coahuila within MexicoCoordinates: 27°18′N 102°3′W / 27.300°N 102.050°W / 27.300; -102.050CountryMexicoCapitaland largest citySaltilloLargest metroLa LagunaMunicipalities38AdmissionMay 7, 1824Order16th[a]Government • Governor Manolo Jiménez Salinas • Senators Reyes Flores Hurtado Eva Eugenia Galaz Caletti Verónica Martínez García • Deputies Federal Deputies • Brígido Moreno Hernández (1st)• Francisco Javier Borrego Adame (2nd)• Ana Patricia Cardona Ortiz (3rd)• Jericó Abramo Masso (4th)• José Antonio Gutiérrez Jardón (5th)• Shamir Fernández Hernández (6th)• Jaime Bueno Zertuche (7th) Area • Total151,595 km2 (58,531 sq mi) Ranked 3rdHighest elevation (Sierra de la Marta)3,710 m (12,170 ft)Population (2020) • Total3,146,771 • Rank15th • Density20.7577/km2 (53.7623/sq mi)  • Rank26thDemonymCoahuilenseGDP • TotalMXN 1.035 trillion(US$51.5 billion) (2022) • Per capita(US$15,699) (2022)Time zoneUTC−6 (CST) • Summer (DST)UTC−5 (CDT)Postal code25 - 27Area code Area codes • 842• 844• 861• 862• 864• 866• 867• 869• 871• 872• 873• 877• 878 ISO 3166 codeMX-COAHDI 0.833 very high Ranked 3rd of 32WebsiteOfficial Web Site^a. Joined to the federation under the name of Coahuila y Texas; also recognized as Coahuila y Tejas. Coahuila, formally Coahuila de Zaragoza, officially the Free and Sovereign State of Coahuila de Zaragoza, is one of the 31 states of Mexico. The largest city and state capital is the city of Saltillo; the second largest is Torreón and the third largest is Monclova (a former state capital); the fourth largest is Piedras Negras; and the fifth largest is Ciudad Acuña. Coahuila borders the Mexican states of Nuevo León to the east, Zacatecas to the south, and Durango and Chihuahua to the west. To the north, Coahuila accounts for a 512-kilometre (318 mi) stretch of the Mexico–United States border, adjacent to the U.S. state of Texas along the course of the Rio Grande (Río Bravo del Norte). With an area of 151,563 square kilometres (58,519 sq mi), it is the nation's third-largest state. It comprises 38 municipalities (municipios). In the 2020 Census, Coahuila had a population of 3,146,771.
[edit] The name Coahuila derives from native terms for the region, and has been known by variations such as Cuagüila and Cuauila. Some historians believe that this means "flying serpent", "place of many trees", or "place where serpents creep". The official name of the state is Coahuila de Zaragoza, in honor of General Ignacio Zaragoza. The Spanish explored the north of Mexico some decades after their victory in Tenochtitlan, the capital of the Aztecs. Such exploration was delayed because the northern climate was harsher and there was no gold. The first Spanish settlement in the region now called Coahuila was at Minas de la Trinidad in 1577. Saltillo was settled in 1586, to form part of the province of Nueva Vizcaya of the Vice-royalty of New Spain. Later it became one of the first provinces of Nueva Extremadura to be explored by Europeans. Among the 16th century settlers of Saltillo and other communities in Nueva Vizcaya were Tlaxcalans, who founded an independent community bordering Saltillo, called San Esteban de Nueva Tlaxcala. Coahuila y Tejas was one of the constituent states of the newly independent United Mexican States under their 1824 Constitution, and included Texas, Coahuila and Nuevo León. Later in the same year Nuevo León was detached, but Texas remained a part of the state until 1836, when it seceded to form the Republic of Texas. Monclova was the capital of the state from 1833 to 1835. In 1840, Coahuila briefly became a member of the short lived Republic of the Rio Grande. In the mid-19th century, the Sánchez Navarro family owned a ranch of 6,700,000 ha (16,500,000 acres) mostly in Coahuila. It was the largest privately owned property in the Americas. In the 1840s and 1850s, Coahuila was the target of frequent Comanche raids. On February 19, 1856, Santiago Vidaurri annexed Coahuila to his state, Nuevo León, but it regained its separate status in 1868. During the Mexican Revolution, Francisco Villa attacked the city of Torreón. On April 4, 2004, the border city of Piedras Negras was flooded. More than 30 people died and more than 4,000 lost their homes. In 2007 Coahuila became the first state in Mexico to offer civil unions (Pacto Civil de Solidaridad) to same-sex couples.
[edit] In July 2025, archaeologists from Mexico’s National Institute of Anthropology and History (INAH) and CONANP discovered a pre-Hispanic mortuary cave in the desert mountains of Coahuila. Accessed via a narrow 50‑cm vertical shaft, the cave contained the remains of around 17 individuals, including men, women, and children, who were interred in bundled form on baskets or mats. The semi-circular chamber preserved 12 complete skulls (five of which belonged to children), and while evidence of modern looting was present, the burials share significant similarities with those at Coahuila’s Candelaria Cave. The finds are being preserved at the Regional Museum of La Laguna in Torreón.
[edit] The Sierra Madre Oriental runs northwest to southeast through the State, and the higher elevations are home to the Sierra Madre Oriental pine-oak forests. The northernmost fingers of the Sierra Madre Oriental, the Sierra del Burro and the Sierra del Carmen, reach to the border with the United States at the Rio Grande. East of the range, the land slopes gently toward the Rio Grande, and is drained by several rivers, including the Salado and its tributary, the Sabinas River. The Tamaulipan mezquital, a dry shrubland ecoregion, occupies the eastern portion of the State, and extends across the Rio Grande into southern Texas. The portion of the State west of the Sierra Madre Oriental lies on the Mexican Plateau, and is part of the Chihuahuan Desert. The Bolsón de Mapimí is a large endorheic basin which covers much of the western portion of the State and extends into adjacent portions of Chihuahua, Durango, and Zacatecas. The Nazas River, which flows east from Durango, and the Aguanaval River, which flows north from Zacatecas, empty into lakes in the Bolsón. Torreón, the most populous city in the State, lies on the Nazas in the irrigated Laguna Region, the (Comarca Lagunera), which straddles the border of Coahuila and Durango. Coahuila contains two biosphere reserves. Maderas del Carmen lies on the northern border of the State, and includes sections of the Chihuahuan desert and sky islands of pine-oak forest in the Sierra del Carmen. The springs, lakes, and wetlands of the Cuatro Ciénegas Basin lie west of Monclova on the west slope of the Sierra Madre. Coahuila is largely arid or semi-arid, but the rivers of the State support extensive irrigated agriculture, particularly cotton. The Parras district in the southern part of the State produces wines and brandies. The pine-oak forests of the Sierra Madre produce timber. Flora and fauna[edit] Flora and fauna of Coahuila Acer grandidentatum Opuntia ficus-indica Echinocactus grusonii Cylindropuntia imbricata Pinus ponderosa Ursus americanus Puma concolor Tamiasciurus fremonti Cynomys ludovicianus Aquila chrysaetos Meleagris gallopavo Crotalus molossus Antilocapra americana Odocoileus virginianus Didelphis virginiana
[edit]    Largest cities or towns in CoahuilaSource: Rank Municipality Pop. 1 Saltillo Saltillo 864,431 2 Torreón Torreón 690,193 3 Monclova Monclova 237,169 4 Piedras Negras Piedras Negras 173,959 5 Ciudad Acuña Acuña 160,255 6 Ramos Arizpe Ramos Arizpe 114,010 7 Frontera Frontera 75,242 8 Matamoros Matamoros 59,762 9 Sabinas Sabinas 59,196 10 San Pedro San Pedro 49,490 Religion in Coahuila (2010 census) Roman Catholicism   80.4% Other Christian   12.0% Other Religion   0.0% No religion   5.5% Unspecified   2.1% Historical populationYearPop.±%1787 15,287—    1815 50,600+231.0%1895 242,021+378.3%1900 296,938+22.7%1910 362,092+21.9%1921 393,480+8.7%1930 436,425+10.9%1940 550,717+26.2%1950 720,619+30.9%1960 907,734+26.0%1970 1,114,956+22.8%1980 1,557,265+39.7%1990 1,972,340+26.7%1995 2,173,775+10.2%2000 2,298,070+5.7%2005 2,495,200+8.6%2010 2,748,391+10.1%2015 2,954,915+7.5%2020 3,146,771+6.5% The last population census run across Mexico in the year 2020, reports Coahuila de Zaragoza as having 3,146,771 inhabitants, which, considering its size, means that the state has a very low density, in fact as low as only 15 persons per square kilometer. Coahuila's population is mainly made up of Mestizos. Fewer than 7,500 natives reside in Coahuila, or merely 0.3% of the total population. According to the 2020 Census, 1.46% of Coahuila's population identified as Black, Afro-Mexican, or of African descent. The rest of the demographic particulars in the state are very similar to national averages, such as a high life expectancy (reaching 75 years of age) and a Catholic majority.
[edit] Basic education Basic public education in Coahuila is mainly managed by the state's Secretary of Education, but federal-sustained schools are also very common. There are also a lot of private schools in the main cities of the state. Higher education Some of the most recognized universities in Coahuila include: Iberoamerican University of Torreón|Iberoamerican University (Universidad Iberoamericana) A private university part of the Jesuit University System with a campus in Torreón and a university extension center in Saltillo. Building at the Iberoamerican University Technological Institute of La Laguna (Instituto Tecnológico de la Laguna) The most recognized public technological university of La Laguna Region located in the city of Torreón. Technological Institute of Saltillo (Instituto Tecnológico de Saltillo) Monterrey Institute Of Technology and Higher Studies It is the most known technological university in Mexico with two campuses: one in Saltillo and another one in Torreón. Autonomous University of La Laguna Antonio Narro Agrarian Autonomous University (UAAAN) Autonomous University of Coahuila (Universidad Autónoma de Coahuila) It is considered the best public university of the states and it has campuses and schools all across Coahuila.
[edit] About 95% of Mexico's coal reserves are found in Coahuila, which is the country's top mining state. Saltillo and the Southeast region have one of the largest automobile industry in the country and the major industry in the state, hosting companies such as General Motors and Stellantis assembly plants. Torreón has Met-Mex Peñoles, a mining company. The city is the world's largest silver producer and Mexico's largest gold producer. It also has Lala, a dairy products company, which produces 40% of Mexico's milk consumption and distribution. As of 2005, Coahuila's economy represents 3.5% of Mexico's total gross domestic product or US$22,874 million. Coahuila's economy has a strong focus on export oriented manufacturing (i.e. maquiladora / INMEX). As of 2005, 221,273 people are employed in the manufacturing sector. Foreign direct investment in Coahuila was US$143.1 million for 2005. The average wage for an employee in Coahuila is approximately 190 pesos per day.[citation needed] On the other hand, Coahuila is the Mexican state with the highest level of public debt in the nation.
[edit] Main article: Municipalities of Coahuila Coahuila is subdivided into five regions and 38 municipalities (municipios). Torreón
[edit] Newspapers of Coahuila include: El Diario de Coahuila, El Guardián, El Heraldo de Saltillo, El Siglo de Torreón, Esto del Norte, La I (Laguna), la I (Saltillo), La Opinión Milenio, La Voz de Coahuila (Monclova), Noticias de El Sol de la Laguna, Vanguardia, Zócalo (Monclova), Zócalo (Piedras Negras), Zócalo El Periódico de Saltillo, and Zócalo Saltillo.
[edit] Coahuila has eight Electoral Districts that elect one deputy each to the Chamber of Deputies. District Head town First Federal Electoral District of Coahuila Piedras Negras Second Federal Electoral District of Coahuila San Pedro de las Colonias Third Federal Electoral District of Coahuila Monclova Fourth Federal Electoral District of Coahuila Saltillo Fifth Federal Electoral District of Coahuila Torreón Sixth Federal Electoral District of Coahuila Torreón Seventh Federal Electoral District of Coahuila Saltillo Eighth Federal Electoral District of Coahuila Ramos Arizpe
[edit] Main article: Governor of Coahuila This list is incomplete José María Garza Galán (1886–1893) José María Múzquiz (1894) Miguel Cárdenas (1894–1909) Jesús de Valle (1909–1911) Venustiano Carranza (1911–1913) Gustavo Espinoza Mireles (1917–1920) Luis Gutiérrez Ortíz (1920–1921) Arnulfo González (1921–1923) Carlos Garza Castro (1923–1925) Manuel Pérez Treviño (1925–1929) Bruno Neira González (1929–1929) Nazario S. Ortiz Garza (1929–1933) Jesús Valdez Sánchez (1933–1937) Pedro Rodríguez Triana (1937–1941) Gabriel Cervera Riza (1941–1941) Benecio López Padilla (1941–1945) Ignacio Cepeda Dávila (1945–1947) Ricardo Ainslie Rivera (1947–1948) Paz Faz Risa (1948–1948) Raúl López Sánchez (1948–1951) Roman Cepeda Flores (1951–1957) Raúl Madero González (1957–1963) Braulio Fernández Aguirre (1963–1969) Eulalio Gutiérrez Treviño (1969–1975) Oscar Flores Tapia (1975–1981) Francisco José Madero González (1981–1981) José de las Fuentes Rodríguez (1981–1987) Eliseo Mendoza Berrueto (1987–1993) Rogelio Montemayor Seguy (1993–1999) Enrique Martínez y Martínez (1999–2005) Humberto Moreira Valdés (2005–2011) (Left) Jorge Torres López (2011) (Humberto Moreira's substitute) Rubén Moreira Valdez (2011–2017) Miguel Riquelme Solís (2017–2023) Manolo Jiménez Salinas (2023–present)
[edit] Raul Allegre - Former football placekicker in the National Football League Gladys Pearl Baker - mother of Marilyn Monroe and Berniece Baker Miracle Reading Wood Black - Founder of Uvalde, Texas, spent American Civil War years in Coahuila Venustiano Carranza - President of Mexico Sangre Chicana - Professional wrestler Mario Domm - musician and lead singer of Mexican pop band Camila Luis Farell - Combat pilot and general Eulalio Gutiérrez - President of Mexico Rosario Ibarra - Activist, deputy and senator Francisco I. Madero - President of Mexico November 1911 – February 1913 Pablo Montero - Singer and actor Sanchez Navarro, large landholding family in the 18th and 19th centuries. Oribe Peralta - football player Horacio Piña - MLB pitcher Marco Antonio Rubio - Professional boxer Joakim Soria - MLB closer Ari Telch - Actor Andrea Villarreal - Feminist and revolutionary Dr. Wagner - Professional wrestler Dr. Wagner, Jr. - Professional wrestler Susana Zabaleta - singer and actress Humberto Zurita - Actor, director and producer Demian Bichir - Actor, director and Academy Award nominee