| Language | Population | Bloc | Family | Cluster | Band | |
|---|---|---|---|---|---|---|
| ● Salish, Southern Puget Sound | 2,880 | Salishan | Central Salish | Twana | ||
| ● Lushootseed | 2,530 | Salishan | Central Salish | Twana | ||
| ● Snohomish | 1,117 | Salishan | Central Salish | Twana | ||
| ● Skagit | 510 | Salishan | Central Salish | Twana |