会"（the Nation Foundation of Health, FUNASA）"和原住民传教会"（the Missionary Council on Indigenous Issues, CIMI）"的研究，约有5万人口。其中有大约八成住在南马托格罗索州"(Mato Grosso do Sul)"，两成分布于南里奥格兰德州"(Rio Grande do Sul)"、圣卡塔琳娜州"()"、巴拉那州"(Paraná (state))" 、圣保罗州"(São Paulo)"、里约热内卢州"(Rio de