| Language | Population | Bloc | Family | Cluster | Band | |
|---|---|---|---|---|---|---|
| ● Sardinian, Logudorese | 536,000 | Indo-European | Italic | Southern Romance | Sardinian | |
| ● Sardinian, Campidanese | 513,000 | Indo-European | Italic | Southern Romance | Sardinian | |
| ● Corsican | 163,870 | Indo-European | Italic | Southern Romance | ||
| ● Sardinian, Sassarese | 107,000 | Indo-European | Italic | Southern Romance | Sardinian | |
| ● Sardinian, Gallurese | 107,000 | Indo-European | Italic | Southern Romance | Sardinian |