Wikipedia
Monclova
Santiago de la Monclova, more commonly known as Monclova , is a city and seat of the surrounding municipality of the same name in the northern Mexican state of Coahuila. According to the 2015 INEGI census there were 231,107 inhabitants in the city and 231,107 in the municipality. Its metropolitan area (Monclova, Frontera, Castaños, San Buenaventura) has 363,753 inhabitants and has a population density of 29.88 inhabitants per square kilometers. Monclova is the third largest city in Coahuila (after Saltillo and Torreón).