Manja (district)Manja is a district of Menabe in Madagascar approximately 70 km in the south of the capitol Morondava. The district has an area of, and the estimated population in 2020 was 111,430.MunicipalitiesThe district is further divided into six communes: Andranopasy Ankiliabo Anontsibe Centre BeharonaManja SoaseranaRiversThe Mangoky River in the south and the Sakalava River.