Tunis is the capital and largest city of Tunisia. The greater metropolitan area of Tunis, often referred to as "Grand Tunis", has about 2,700,000 inhabitants. As of 2020, it is the third-largest city in the Maghreb region (after Casablanca and Algiers) and the eleventh-largest in the Arab world.As the capital of the country, Tunis is the focus of Tunisian political and administrative life and also the center of the country's commercial and cultural activities.