| # Speakers | Language | % Correct |
|---|---|---|
| 51.9 mil. | Persian | 100%
|
| 1.3 mil. | Arabic | 90%
|
| 5.5 mil. | Kurdish | 83%
|
| 11.2 mi. | Azerbaijani | 82%
|
| 790 k. | Turkmen | 66%
|
| 110 k. | Armenian | 62%
|
| 1.9 mil. | Balochi | 62%
|
| 1.7 mi. | Lori | 43%
|
| 2.4 mil. | Gilaki | 33%
|
| 2.3 mil. | Mazandarani | 29%
|
| 959 k. | Qashqai | 27%
|
| 886 k. | Khorasani Turkic | 12%
|
| 2.5 mil. | Laki | 7%
|