Boumerdès (Arabic: بومرداس; Kabyle: Bumerdas; formerly Rocher Noir) is the capital city of Boumerdès Province, Algeria. It is located on the Mediterranean Sea. It had a population of 28,500 in 1998 and 15,000 in 1987. Boumerdès is a seaside city located in the north of Algeria about 50 km east of Algiers and 50 km west of Tizi Ouzou. During French occupation of Algeria, the city was named Rocher Noir, translated from French as Black Rock. It i...