ナイル・サハラ語族
South Sudan is home to around 60 indigenous ethnic groups. About 95% of South Sudanese, among them the Dinka, speak one of the Nilo-Saharan languages, an extremely diverse language family. Nilo-Saharan languages spoken in South Sudan include both Nilotic and non-Nilotic. The other 5% speak languages from the Ubangian family; they occupy the southwest of the country. The most widely spoken Ubangian language in South Sudan is Zande.