11966 Sumo 1000-9999 In Honduras: 700 speakers, ethnic population 800-1,000. In Nicaragua: 6,700 speakers.

Ethnologue (2009) had only a single Sumo [Sum] language; Ethnologue (2013) has separated these into two separate languages:
Mayangna [yan]: 8,000 in Nicaragua (Adelaar 2007). Population total all countries: 8,700. Ethnic population: 9,760 (2005 census).
Ulwa [ulw]: 350 (2009 J. Mejia). Ethnologue: Languages of the World, 16th Edition (2009) Off 7,400 1000-9999