| # of speakers | Language | % Correct |
|---|---|---|
| 918,000 | Ancash Quechua | 96%
|
| 1,200,000 | Kichwa | 95%
|
| 6,080,000 | Southern Quechua | 95%
|
| 4,850,000 | Guaraní | 87%
|
| 1,677,100 | Aymara | 79%
|
| 258,620 | Mapuche | 51%
|
| 31,580 | Toba Qom | 7%
|
| 35,000 | Shuar | 6%
|
| 36,135 | Wichi | 6%
|
| 60,000 | Paez | 5%
|
| 22,000 | Kaingang | 3%
|
| 20,000 | Yanomamö | 3%
|
| 61,000 | Kuna | 2%
|
| 320,000 | Wayuunaiki | 2%
|
| 21,000 | Guambiano | 1%
|
| 34,000 | Sikuani | 0%
|