 The Mapuche language is an isolated language that had approximately 40,000 to 100,000 speakers in the provinces of Neuquén, Río Negro, Chubut, and Santa Cruz in 2000.Central Aymara is a language of the Aymaran group, spoken by 30,000 inhabitants of Jujuy, of the North of Salta, besides the immigrants of Puna and of Peru.From the Mataco or Mataguyao group