Greater Casablanca  is one of sixteen administrative regions of Morocco. Located in coastal North-Western Morocco, it is the most densly populated region and covers an area of 1,615 km.² The current population is 3,631,061 (2004 census). The region is the economic heart of the Modern Moroccan economy with Casablanca being the effective economic capital of Morocco.The region is bordered by Rabat-Salé-Zemmour-Zaer region to the North, the Doukkala-Abda region to the South, Chaouia-Ouardigha to the East and the Atlantic Ocean to its West.Casablanca is a city in western Morocco, located on the Atlantic Ocean. It is the capital of the Greater Casablanca region.With a population of 2.9 million (September 2004 census), Casablanca is Morocco's largest city as well as its chief port. With a majority of the modern economic sector being based in the Casablanca region, and the Casablanca area being dominant in industrial and service sector activity, it is often and justifiably referred to as the economic capital, although Morocco's political capital is Rabat. It is also the primary naval base for the Royal Moroccan Navy.Casablanca is the leading city hosting headquarters and main industrial facilities for the leading Moroccan and international companies based in Morocco. Industrial statistics show Casablanca retains its historic position as the main industrial zone of the country. The Port of Casablanca is considered as Morocco's chief port and as one of the largest artificial ports in the world.It is also the largest port of the Maghreb and North Africa.