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The main economic activity in Kilwa district is subsistence agriculture and fishing using traditional hand tools in small farmsteads and fishing villages. The main crops grown for local consumptions includes, cassava, maize, sorghum and African rice. High yield rice is grown along the Matandu river valley and upland rice is grown in Chumo and Kipatimu wards in northern Kilwa district. Cash crops grown for export include Sesame from Nanjirinji ward and Oranges and Coconut plantations in the Matumbi hill valleys in Kipatimu ward. Due to Tsetse fly, livestock rearing is restricted on the west part of Kilwa district.