| Number of Speakers | Language | % Correct |
|---|---|---|
| 65,000,000 | Italian | 98%
|
| 4,700,000 | Sicilian | 77%
|
| 1,500,000 | Sardinian | 72%
|
| 3,900,000 | Venetian | 65%
|
| 5,700,000 | Neapolitan | 61%
|
| 3,600,000 | Lombard | 60%
|
| 1,600,000 | Piedmontese | 50%
|
| 31,000 | Ladin | 46%
|
| 500,000 | Ligurian | 46%
|
| 300,000 | Friulian | 39%
|
| 200,000 | Corsican | 25%
|
| 4,400,000 | Emilian-Romagnol | 19%
|
| 140,000 | Franco-Provençal | 10%
|