Officially the Republic of Tunisia is the northernmost country in Africa, covering 165,000 square kilometres (64,000 sq mi). Its northernmost point, Ras ben Sakka, is the northernmost point on the African continent. It is bordered by Algeria to the west, Libya to the southeast, and the Mediterranean Sea to the north and east. As of 2013, its population is estimated at just under 10.8 million. Its name is derived from its capital city, Tunis, which is located on the country's northeast coast.