Genealogy:
Demographics: 550 (2000 SIL). 275 monolinguals. Ethnic population: 1,090 (2006 PIB). L2 users: Bolivian non-Chacobo children at Alto Ivon learn Chácobo.
Language Use: Vigorous in remote areas (Crevels 2007). All ages.
Language Development: Spanish [spa] bilingual schools have about 180 students, 4 teachers, 5 grades. 3 of the teachers are Chácobo. NT: 1979–2010.
Writing System: Latin
Nation of Origin: Bolivia