MonterreyMonterrey (ˌmɒntəˈreɪ , monteˈrej) is the capital and largest city of the northeastern state of Nuevo León, Mexico, and the second largest city in Mexico behind Mexico City. Located at the foothills of the Sierra Madre Oriental, the city is anchor to the Monterrey metropolitan area, the second-largest in Mexico with an estimated population of 5,341,171 people as of 2020 and the second most productive metropolitan area in Mexico with a GDP (PPP) of US$140 billion in 2015.
BajíoEl Bajío (the lowland) is a cultural and geographical region within the central Mexican plateau which roughly spans from northwest of Mexico City to the main silver mines in the northern-central part of the country. This includes (from south to north) the states of Querétaro, Guanajuato, parts of Jalisco (Centro, Los Altos de Jalisco), Aguascalientes and parts of Zacatecas, San Luis Potosí and Michoacán.
TolucaToluca toˈluka, officially Toluca de Lerdo toˈluka ðe ˈleɾdo, is the state capital of the State of Mexico as well as the seat of the Municipality of Toluca. Toluca has a population of 910,608 as of the 2020 census. The city forms the core of the Greater Toluca metropolitan area, which with a combined population of 2,347,692 forms the fifth most populous metropolitan area in the country. Located southwest of Mexico City, the city's rapid growth stems largely from its proximity to the capital.