Kayapo language
Kayapó, also known as Mẽbengokre, is a Ge language of Brazil
Brazil , officially the Federative Republic of Brazil , is the largest country in South America. It is the world's fifth largest country, both by geographical area and by population with over 192 million people...

. The majority are monolingual, and most who are bilingual speak other indigenous languages; perhaps 1% speak Portuguese.
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.