Major Dialects:
| Language | Speakers |
|---|---|
| Spanish | 6,173,000 |
| Portuguese | 959,000 |
| Alsatian | 900,000 |
| Italian | 829,000 |
| Picard | 500,000 |
| Lorraine Franconian | 400,000 |
| Breton | 206,000 |
| Corsican | 150,000 |
| Arpitan | 150,000 |
| Catalan | 126,000 |
| Occitan | 110,000 |
| Basque | 72,000 |
| Armenian | 70,000 |
| Luxembourgish | 40,000 |
| Vlaams | 30,000 |
| Romani | 28,400 |
| Caló | 15,000 |