| Type | Language | % Correct |
|---|---|---|
| Official | Polish | 100%
|
| Regional | German | 90%
|
| Immigrant | Russian | 90%
|
| Immigrant | Ukrainian | 90%
|
| Regional | Czech | 83%
|
| Regional | Slovak | 82%
|
| Regional | Belarusian | 77%
|
| Regional | Lithuanian | 77%
|
| Foreign | English | 75%
|
| Regional | Hungarian | 58%
|
| Regional | Kashubian | 58%
|
| Regional | Romani | 54%
|
| Immigrant | Turkish | 50%
|
| Immigrant | Chinese | 43%
|
| Immigrant | Greek | 31%
|
| Immigrant | Hindi | 31%
|
| Immigrant | Vietnamese | 31%
|
| Immigrant | Bulgarian | 29%
|
| Regional | Armenian | 21%
|
| Regional | Ruthenian | 16%
|