Didiévi Department is a department of Bélier Region in Lacs District, Ivory Coast. In 2021, its population was 93,629 and its seat is the settlement of Didiévi. The sub-prefectures of the department are Boli, Didiévi, Molonou-Blé, Raviart, and Tié-N'Diékro.
History Didiévi Department was created in 2005 as a second-level subdivision via a split-off from Tiébissou Department."Regions of Côte d'Ivoire (Ivory Coast)", statoids.com, accessed 16 February 2016. At its creation, it was part of Lacs Region.
In 2011, districts were introduced as new first-level subdivisions of Ivory Coast. At the same time, regions were reorganised and became second-level subdivisions and all departments were converted into third-level subdivisions. At this time, Didiévi Department became part of Bélier Region in Lacs District.
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