Yorosso is a city in Mali's Sikasso Region. Yorosso serves as the capital of its Cercle and commune, with a population of 5,189 (2004). Its Cercle includes the communes of Boura, Karangana, Kiffosso, Koumbia, Koury, Mahou, Menamba, Ourikela and Yorosso, with an estimated population of 123,000. (...) (from Wikipedia)