17439 Conchucos Quechua 100000 Ethnologue has four distinct Conchucos Quechua languages:
Corongo Ancash Quechua [qwa]: 4,000 speakers (2000 SIL), 1,700 monolinguals.
Sihuas Ancash Quechua [qws]: 6,500 speakers (2002 SIL), 3,000 monolinguals.
Northern Conchucos Ancash Quechua [qxn]: 250,000 speakers (2002 SIL), 65,000 monolinguals (1994 census). Southern Conchucos Ancash Quechua [qxo]: 250,000 speakers (1994 census), 80,000 monolinguals. Ethnologue: Languages of the World, 17th Edition (2013) Off 515,000 100000