Santiago de los Caballeros is the second-largest city in the Dominican Republic and the fourth-largest city in the Caribbean by population. It is the capital of Santiago Province and the largest major metropolis in the Cibao region of the country, it is also the largest non-coastal metropolis in the Caribbean islands. The city has a total population of 1,173,015 inhabitants. Santiago is located approximately 155 km (96 mi) northwest of the capital Santo Domingo with an average altitude of 178 meters (584 ft).