South Plateau languages
The South Plateau languages, also known as Jilic–Eggonic, are spoken in central Nigeria. Eggon has 150,000 speakers and Jili perhaps 100,000.
Classification
Jilic and Eggonic are clearly valid groups. Their connection was proposed in Blench.Two languages or dialects, Koro-Ija and Koro-Zuba, are said to be "nearly intelligible" with Jijili, but no language data exists.
Names and locations
Below is a list of language names, populations, and locations from Blench.| Language | Branch | Dialects | Alternate spellings | Own name for language | Endonym | Other names | Other names for language | Exonym | Speakers | Location |
| Ake | Eggonic | Akye, Aike | 354 ; 3000 | Nasarawa State, Lafia LGA | ||||||
| Eggon | Eggonic | 25 dialects are locally recognised although the status of these is unclear | Egon | onumu Egon | Mo Egon | Mada Eggon, Hill Mada | 52,000 | Nasarawa State, Akwanga, Nassarawa–Eggon and Lafia LGAs | ||
| Koro Ija | Jilic | One village | Federal Capital Territory, near Lambata | |||||||
| Koro Zuba | Jilic | One village | Federal Capital Territory, near Zuba | |||||||
| Jili | Jilic | Megili, Migili | Lijili | Jijili, Mijili | Koro of Lafia | 50,000 | Plateau State, Lafia and Awe LGAs | |||
| Jijili | Jilic | Tanjijili | Ujijili pl. aJijili | Koro Funtu of Kafin Koro, Koro of Shakoyi | About 8 settlements and probably some 8000 speakers | Niger State, Chanchaga and Suleija LGAs, north from the road from Minna to Suleja around Kafin Koro |