| Sum: | 4,100 | 0 | 21 | 0.51% | ||||
| Sub-Group | Ethnic-Group | Language | Country | Population | Churches | Evangelicals | Evang % | Major Religion |
| Pilcomayo Mataco | Pilcomayo Mataco | Wichi Lhamtes Guisnay | Argentina | 2,100 | 0 | 21 | 1% | Ethnic Religion |
| Mataco | Pilcomayo Mataco | Wichi Lhamtes Guisnay | Paraguay | 2,000 | 0 | 0 | 0% | Ethnic Religion |