| Sum: | 30,600 | 113 | 2,031 | 6.64% | ||||
| Sub-Group | Ethnic-Group | Language | Country | Population | Churches | Evangelicals | Evang % | Major Religion |
| Nocten Mataco | Nocten Mataco | Wichi Lhamtes Nocten | Argentina | 100 | 0 | 10 | 10% | Ethnic Religion |
| Vejoz Mataco | Vejoz Mataco | Wichi Lhamtes Vejoz | Argentina | 25,000 | 113 | 2,000 | 8% | Ethnic Religion |
| Pilcomayo Mataco | Pilcomayo Mataco | Wichi Lhamtes Guisnay | Argentina | 2,100 | 0 | 21 | 1% | Ethnic Religion |
| Nocten Mataco | Nocten Mataco | Wichi Lhamtes Nocten | Bolivia | 1,400 | 0 | 0 | 0% | Ethnic Religion |
| Mataco | Pilcomayo Mataco | Wichi Lhamtes Guisnay | Paraguay | 2,000 | 0 | 0 | 0% | Ethnic Religion |