| Overall Speaker Number | Source |
|---|---|
| No known L1 users; total user number unknown | / |
| Country | Language | National Speaker Number | Bases for Calculation | Year | Source |
|---|---|---|---|---|---|
| Italy | International Sign (IS) | No known L1 users | Users | 2015 |
| Country | Language | Endangerment Level | Source |
|---|---|---|---|
| Italy | International Sign (IS) | 9 (Second language only) |
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