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
Timbuktu spelling of Timbuktu has varied a great deal: from "Tenbuch" on the Catalan Atlas (1375), to traveller Antonio Malfante's "Thambet", used in a letter he wrote in 1447 and also adopted by Alvise Cadamosto in his "Voyages of Cadamosto", to Heinrich Barth's "Timbúktu" and "Timbu'ktu". French spelling often appears in international reference as "Tombouctou". As well as its spelling, Timbuktu's toponymy is still open to discussion. At least four possible origins of the name of Timbuktu have been described: The validity of these theories depends on the identity of the original founders of the city: as recently as 2000, archaeological