| SL | Languages | Population | Percentage |
|---|---|---|---|
| 1 | Tamil | 903931 | 95.12 |
| 2 | Telugu | 18757 | 1.97 |
| 3 | Urdu | 7412 | 0.78 |
| 4 | Malayalam | 6148 | 0.65 |
| 5 | Hindi | 5104 | 0.54 |
| Show more | |||
| 6 | Odia | 1703 | 0.18 |
| 7 | Kannada | 1435 | 0.15 |
| 8 | Bengali | 1372 | 0.14 |
| 9 | Gujarati | 802 | 0.08 |
| 10 | Marathi | 770 | 0.08 |
| 11 | Saurashtra/Saurashtri | 531 | 0.06 |
| 12 | Others | 500 | 0.05 |
| 13 | Nepali | 397 | 0.04 |
| 14 | English | 357 | 0.04 |
| 15 | Rajasthani | 245 | 0.03 |
| 16 | Marwari | 181 | 0.02 |
| 17 | Punjabi | 115 | 0.01 |
| 18 | Sindhi | 85 | 0.01 |
| 19 | Konkani | 77 | 0.01 |
| 20 | Prakritha/Prakritha Bhasha | 74 | 0.01 |
| 21 | Assamese | 40 | 0.00 |
| 22 | Arabic/Arbi | 37 | 0.00 |
| 23 | Tulu | 33 | 0.00 |
| 24 | Manipuri | 21 | 0.00 |
| 25 | Badaga | 18 | 0.00 |
| 26 | Kashmiri | 16 | 0.00 |
| 27 | Bhojpuri | 14 | 0.00 |
| 28 | Kurukh/Oraon | 12 | 0.00 |
| 29 | Tibetan | 10 | 0.00 |
| 30 | Kachchhi | 9 | 0.00 |
| 31 | Banjari | 8 | 0.00 |
| 32 | Sanskrit | 7 | 0.00 |
| 33 | Sadan/Sadri | 6 | 0.00 |
| 34 | Maithili | 6 | 0.00 |
| 35 | Khasi | 6 | 0.00 |
| 36 | Dogri | 5 | 0.00 |
| 37 | Haryanvi | 5 | 0.00 |
| 38 | Adi | 5 | 0.00 |
| 39 | Kuki | 5 | 0.00 |
| 40 | Munda | 5 | 0.00 |
| 41 | Bodo/Boro | 4 | 0.00 |
| 42 | Apatani | 4 | 0.00 |
| 43 | Savara | 4 | 0.00 |
| 44 | Lamani/Lambadi | 3 | 0.00 |
| 45 | Mundari | 3 | 0.00 |
| 46 | Maram | 2 | 0.00 |
| 47 | Gojri/Gujjari/Gujar | 1 | 0.00 |
| 48 | Baghati/Baghati Pahari | 1 | 0.00 |
| 49 | Lushai/Mizo | 1 | 0.00 |
| 50 | Coorgi/Kodagu | 1 | 0.00 |
| 51 | Konyak | 1 | 0.00 |
| Total | 950289 | ||