| Native Speaker | Language | % Correct |
|---|---|---|
| 140,000,000 | Russian | 100%
|
| 6,350,000 | Tatar | 70%
|
| 1,300,000 | Chechen | 55%
|
| 1,640,000 | Chuvash | 40%
|
| 1,450,000 | Bashkir | 38%
|
| 440,000 | Yakut | 38%
|
| 430,000 | Udmurt | 33%
|
| 400,000 | Mari | 32%
|
| 390,000 | Ingush | 31%
|
| 150,000 | Kalmyk | 31%
|
| 360,000 | Buryat | 30%
|
| 784,000 | Avar | 20%
|
| 120,000 | Adyghe | 16%
|
| 65,000 | Altai | 16%
|
| 350,000 | Erzya | 16%
|
| 210,000 | Moksha | 16%
|
| 550,000 | Kabardian | 12%
|
| 410,000 | Kumyk | 10%
|
| 450,000 | Ossetic | 10%
|
| 240,000 | Tuvin | 8%
|
| 300,000 | Karachay-Balkar | 7%
|
| 500,000 | Dargwa | 6%
|
| 140,000 | Lak | 6%
|
| 370,000 | Lezgian | 6%
|
| 200,000 | Komi-Zyrian | 4%
|
| 120,000 | Tabassaran | 3%
|