Timbuktu and Tamashek were represented by 10% each to an 80% dominance of the Koyra Chiini language. With Tamashek spoken by both Ikelan and ethnic Tuaregs, its use declined with the expulsion of many Tuaregs following the rebellion, increasing the dominance of Koyra Chiini. Arabic, introduced together with Islam during the 11th century, has mainly been the language of scholars and religion, comparable to Latin in Western Christianity. Although Bambara is spoken by the most numerous ethnic group in Mali, the Bambara people, it is mainly confined to the south of the country. With an improving infrastructure granting Timbuktu access to
History of Timbuktu age for both the Songhai Empire and Timbuktu through an efficient central and regional administration and allowed sufficient leeway for the city's commercial centers to flourish. With Gao the capital of the empire, Timbuktu enjoyed a relatively autonomous position. Merchants from Ghadames, Awjilah, and numerous other cities of North Africa gathered there to buy gold and slaves in exchange for the Saharan salt of Taghaza and for North African cloth and horses. Leadership of the Empire stayed in the Askia dynasty until 1591, when internal fights weakened the dynasty's grip and led to a decline of prosperity in the city.