Mangalmé (department)Mangalmé is a department of Guéra Region in Chad. Its chief town is Mangalmé.Mangalmé Department has a population of 156,910 and 212 villages.The majority of the population in Mangalmé is ethnic Mubi.SubdivisionsThe department of Mangalmé is divided into 4 sub-prefectures: Mangalmé Bitchotchi Eref Kouka MargniAdministrationPrefects of Mangalmé October 9, 2008: Mahamat Habib Taha