is a port city in northern Chile, about 1,100 kilometres (700 mi) north of Santiago. It is the capital of Antofagasta Province and Antofagasta Region. According to the 2012 census, the city has a population of 345,420.
The city of Antofagasta is closely linked to mining activity, being a major mining area of the country. The last decade has been a steady growth in the areas of construction, retail, hotel accommodations, population growth, and remarkable skyline development.