Information from: “Ethnologue: Languages of the World, 16th Edition (2009)” . M. Paul Lewis · SIL International
Threatened
20 percent certain, based on the evidence available
3,000
Data for the number of native speakers comes from SIL (1995).
Information from: “Sezo: Descriptive Grammar of a Mao Language (ELF grant abstract)” . Girma Mengistu (2011)
Endangered
60 percent certain, based on the evidence available
DOMAINS OF USE
TRANSMISSION
MORE ON VITALITY
"Currently, Sezo-speaking people are shifting to the well-established Oromo language of the region. Mengistu has found that Sezo is typically only used in homes and is not being transmitted to the next generation."