| Language | Current Population (speakers) | Former Population Estimate | Subsistence Preference | Density | Sedentism | Ecotome | Marriage Pattern | Notes | Source |
|---|---|---|---|---|---|---|---|---|---|
| Cahuilla | large | AG | low | seasonal | no | ||||
| Southern Paiute | medium | AG | low | mobile | no | ||||
| Southern Ute | medium | AG | low | mobile | no | ||||
| Comanche | large | AG | low | mobile | no | ||||
| Yuma | large | AG | dense | sedentary | no | ||||
| Tümpisa Shoshone | small | AG | low | mobile | no | ||||
| Yavapai | medium | AG | low | seasonal | no | ||||
| Cocopa | large | AG | dense | sedentary | no | ||||
| Mojave | large | AG | dense | sedentary | no | ||||
| Big Smokey Valley Shoshone | small | AG | low | mobile | no | ||||
| Achagua | AG | ||||||||
| Baniwa | 6000 | large | AG | dense | sedentary | Riverine | |||
| Bare | AG | ||||||||
| Resígaro | 14 | medium | AG | medium | sedentary | Riverine | |||
| Tariana | 1500 | medium | AG | medium | sedentary | Riverine | Linguistic exogamy | ||
| Wapishana | large | AG | dense | sedentary | |||||
| Yukuna | 1000 | medium | AG | medium | sedentary | Riverine | approx 1200 persons within 60-mile radius (Fabre) | ||
| Akawaio | large | AG | dense | sedentary | |||||
| Carijona | 300 | medium | AG | medium | sedentary | ||||
| Eñepa | 3500 | medium | AG | medium | sedentary | ||||
| Makushi | 25000 | large | AG | dense | sedentary | ||||
| Cubeo | 6150 | large | AG | medium | sedentary | Riverine | Phratric exogamy | used as lingua franca | |
| Desano | 1800 | medium | AG | medium | sedentary | Small rivers | Linguistic exogamy | ||
| Tukano | 2000 | medium | AG | medium | sedentary | Riverine | Linguistic exogamy | used as lingua franca | |
| Kotiria | 1000 | medium | AG | medium | sedentary | Riverine | Linguistic exogamy | ||
| Maihiki | 300 | medium | AG | medium | sedentary | ||||
| Nheengatu | 8000 | large | AG | dense | sedentary | Riverine | exclusively the product of language shift | ||
| Makiritare | 6000 | large | AG | medium | sedentary |