| Subdivision | Dialect | L1 | Language or Dialect | % Correct |
|---|---|---|---|---|
| Gallo-Romance | - | 76 m | French | 99%
|
| Italo-Dalmatian | - | 65 m | Italian | 99%
|
| Ibero-Romance | - | 489 m | Spanish | 99%
|
| Ibero-Romance | - | 250 m | Portuguese | 98%
|
| Eastern Romance | - | 24 m | Romanian | 91%
|
| Occitano-Romance | - | 4.0 m | Catalan | 79%
|
| Sardinian | - | 1.3 m | Sardinian | 61%
|
| Italo-Dalmatian | Italian | 4.7 m | Sicilian | 58%
|
| Italo-Dalmatian | Italian | 150 k | Corsican | 54%
|
| Ibero-Romance | - | 2.4 m | Galician | 49%
|
| Rhaeto-Romance | - | 44 k | Romansh | 46%
|
| Gallo-Romance | French | 50 k | Norman | 34%
|
| Occitano-Romance | French | 500 k | Occitan | 34%
|
| Italo-Dalmatian | Italian | 3.8 m | Venetian | 32%
|
| Gallo-Romance | French | 600 k | Walloon | 28%
|
| Gallo-Italic | Italian | 3.6 m | Lombard | 25%
|
| Italo-Dalmatian | Italian | 5.7 m | Neapolitan | 24%
|
| Gallo-Italic | Italian | 500 k | Ligurian | 23%
|
| Ibero-Romance | Spanish | 25 k | Aragonese | 19%
|
| Gallo-Italic | Italian | 1.6 m | Piedmontese | 17%
|
| Rhaeto-Romance | - | 600 k | Friulian | 14%
|
| Rhaeto-Romance | - | 41 k | Ladin | 13%
|
| Gallo-Romance | French | 200 k | Picard | 13%
|
| Eastern Romance | - | 114 k | Aromanian | 12%
|
| Gallo-Romance | French | 140 k | Franco-Provençal | 12%
|
| Ibero-Romance | - | 15 k | Mirandese | 10%
|
| Ibero-Romance | Spanish | 200 k | Extremaduran | 9%
|