evidence: Sipilou Department is a department of Tonkpi Region in Montagnes District, Ivory Coast. In 2021, its population was 73,109 and its seat is the settlement of Sipilou. The sub-prefectures of the department are Sipilou and Yorodougou. History [edit]Sipilou Department was created in 2012 by dividing Biankouma Department.[3][4] [...] - ^ "Le décret n° 2012-611 du 04 juillet 2012 portant création des Départements de Djékanou, Sipilou, Kong, Gbéléban, Taabo, Kouassi-Kouassikro, Méagui, Séguélon, Buyo, M'Bengué, Facobly et Dianra".