| Language | Population | Bloc | Family | Cluster | Band | |
|---|---|---|---|---|---|---|
| ● Choctaw | 108,000 | Muskogean | Western Muskogean | |||
| ● Muskogee | 51,100 | Muskogean | Eastern Muskogean | |||
| ● Chickasaw | 29,400 | Muskogean | Western Muskogean | |||
| ● Mikasuki | 15,400 | Muskogean | Eastern Muskogean | |||
| ● Alabama | 760 | Muskogean | Eastern Muskogean | |||
| ● Koasati | 690 | Muskogean | Eastern Muskogean |