| Subdivision | Dialect | L1 | Language or Dialect | % Correct |
|---|---|---|---|---|
| Central Zone | - | 250 m | Hindustani | 99%
|
| Eastern Zone | - | 230 m | Bengali | 94%
|
| Northern Zone | - | 16 m | Nepali | 83%
|
| Northwestern Zone | - | 125 m | Punjabi | 81%
|
| Western Zone | - | 56 m | Gujarati | 73%
|
| Southern Zone | - | 83 m | Marathi | 61%
|
| Southern Zone | - | 17 m | Sinhala | 56%
|
| Dardic | - | 7.0 m | Kashmiri | 55%
|
| Eastern Zone | - | 14 m | Assamese | 50%
|
| Southern Zone | - | 340 k | Dhivehi | 50%
|
| Northwestern Zone | - | 25 m | Sindhi | 48%
|
| Eastern Zone | - | 35 m | Odia | 38%
|
| Western Zone | Hindi | 50 m | Rajasthani | 31%
|
| Eastern Zone | Hindi | 51 m | Bhojpuri | 24%
|
| Southern Zone | - | 2.3 m | Konkani | 22%
|
| Eastern Zone | - | 33 m | Maithili | 22%
|
| Northern Zone | - | 5.0 m | Dogri (Pahari) | 15%
|
| Central Zone | Hindi | 18 m | Chhattisgarhi | 14%
|
| Central Zone | Hindi | 4.3 m | Awadhi | 11%
|
| Central Zone | Hindi | 8.0 m | Haryanvi | 11%
|
| Eastern Zone | Bengali | 10 m | Sylheti | 11%
|
| Eastern Zone | Bengali | 13 m | Chittagonian | 10%
|
| Western Zone | - | 3.2 m | Bhili | 9%
|
| Eastern Zone | Hindi | 20 m | Magahi | 9%
|
| Northwestern | Punjabi | 20 m | Saraiki | 9%
|
| Dardic | - | 644 k | Shina | 7%
|
| Central Zone | Hindi | 1.6 m | Braj Bhasha | 6%
|
| Central Zone | Hindi | 5.6 m | Bundeli | 6%
|
| Northern Zone | Hindi | 2.5 m | Garhwali | 6%
|
| Northwestern Zone | Punjabi | 5.0 m | Hindko | 6%
|
| Dardic | - | 200 k | Kohistani | 6%
|
| Northern Zone | Hindi | 2.0 m | Kumaoni | 6%
|
| Dardic | - | 400 k | Pashayi | 6%
|
| Eastern Zone | Bengali | 15 m | Rangpuri | 6%
|
| Central Zone | Hindi | 2.6 m | Bagheli | 5%
|
| Eastern Zone | - | 766 k | Halbi | 5%
|
| Western Zone | - | 1.8 m | Khandeshi | 5%
|
| Dardic | - | 290 k | Khowar | 5%
|
| Eastern Zone | - | 1.9 m | Tharu | 4%
|