| SL | Languages | Population | Percentage |
|---|---|---|---|
| 1 | Malayalam | 32393324 | 96.97 |
| 2 | Tamil | 498938 | 1.49 |
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| 3 | Tulu | 124256 | 0.37 |
| 4 | Kannada | 78067 | 0.23 |
| 5 | Konkani | 68595 | 0.21 |
| 6 | Hindi | 45817 | 0.14 |
| 7 | Telugu | 35355 | 0.11 |
| 8 | Marathi | 31559 | 0.09 |
| 9 | Bengali | 29059 | 0.09 |
| 10 | Others | 24834 | 0.07 |
| 11 | Pania | 15530 | 0.05 |
| 12 | Urdu | 13087 | 0.04 |
| 13 | Odia | 10911 | 0.03 |
| 14 | Assamese | 5752 | 0.02 |
| 15 | English | 4471 | 0.01 |
| 16 | Gujarati | 4460 | 0.01 |
| 17 | Nepali | 3658 | 0.01 |
| 18 | Irula/Irular Mozhi | 3562 | 0.01 |
| 19 | Kuruba/Kurumba | 3257 | 0.01 |
| 20 | Bhojpuri | 1688 | 0.01 |
| 21 | Punjabi | 1344 | 0.00 |
| 22 | Rajasthani | 1279 | 0.00 |
| 23 | Kachchhi | 1097 | 0.00 |
| 24 | Kudubi/Kudumbi | 655 | 0.00 |
| 25 | Kashmiri | 645 | 0.00 |
| 26 | Marwari | 571 | 0.00 |
| 27 | Manipuri | 442 | 0.00 |
| 28 | Haryanvi | 390 | 0.00 |
| 29 | Baori | 360 | 0.00 |
| 30 | Khond/Kondh | 331 | 0.00 |
| 31 | Sanskrit | 278 | 0.00 |
| 32 | Arabic/Arbi | 240 | 0.00 |
| 33 | Dogri | 225 | 0.00 |
| 34 | Maithili | 214 | 0.00 |
| 35 | Sindhi | 154 | 0.00 |
| 36 | Saurashtra/Saurashtri | 144 | 0.00 |
| 37 | Sadan/Sadri | 120 | 0.00 |
| 38 | Santali | 114 | 0.00 |
| 39 | Nawait | 98 | 0.00 |
| 40 | Coorgi/Kodagu | 75 | 0.00 |
| 41 | Pahari | 70 | 0.00 |
| 42 | Bagheli/Baghel Khandi | 68 | 0.00 |
| 43 | Garhwali | 66 | 0.00 |
| 44 | Zemi | 64 | 0.00 |
| 45 | Magadhi/Magahi | 61 | 0.00 |
| 46 | Lamani/Lambadi | 54 | 0.00 |
| 47 | Kurukh/Oraon | 52 | 0.00 |
| 48 | Bodo/Boro | 44 | 0.00 |
| 49 | Kumauni | 31 | 0.00 |
| 50 | Awadhi | 30 | 0.00 |
| 51 | Gojri/Gujjari/Gujar | 29 | 0.00 |
| 52 | Mundari | 25 | 0.00 |
| 53 | Adi | 24 | 0.00 |
| 54 | Dhundhari | 23 | 0.00 |
| 55 | Brajbhasha | 22 | 0.00 |
| 56 | Ho | 21 | 0.00 |
| 57 | Lushai/Mizo | 21 | 0.00 |
| 58 | Badaga | 20 | 0.00 |
| 59 | Khortha/Khotta | 18 | 0.00 |
| 60 | Khasi | 18 | 0.00 |
| 61 | Pattani | 18 | 0.00 |
| 62 | Munda | 17 | 0.00 |
| 63 | Chhattisgarhi | 16 | 0.00 |
| 64 | Ladakhi | 16 | 0.00 |
| 65 | Kuki | 16 | 0.00 |
| 66 | Kui | 16 | 0.00 |
| 67 | Rabha | 14 | 0.00 |
| 68 | Karbi/Mikir | 13 | 0.00 |
| 69 | Bundeli/Bundel khandi | 12 | 0.00 |
| 70 | Afghani/Kabuli/Pashto | 12 | 0.00 |
| 71 | Prakritha/Prakritha Bhasha | 12 | 0.00 |
| 72 | Kom | 12 | 0.00 |
| 73 | Nagpuria | 11 | 0.00 |
| 74 | Savara | 10 | 0.00 |
| 75 | Tripuri | 7 | 0.00 |
| 76 | Bhili/Bhilodi | 7 | 0.00 |
| 77 | Hara/Harauti | 7 | 0.00 |
| 78 | Thado | 7 | 0.00 |
| 79 | Tibetan | 7 | 0.00 |
| 80 | Mara | 6 | 0.00 |
| 81 | Dardi | 6 | 0.00 |
| 82 | Garo | 6 | 0.00 |
| 83 | Maram | 6 | 0.00 |
| 84 | Kokbarak | 6 | 0.00 |
| 85 | Paite | 6 | 0.00 |
| 86 | Surjapuri | 5 | 0.00 |
| 87 | Baghati/Baghati Pahari | 5 | 0.00 |
| 88 | Nissi/Dafla | 5 | 0.00 |
| 89 | Adi Gallong/Gallong | 4 | 0.00 |
| 90 | Sugali | 4 | 0.00 |
| 91 | Gondi | 4 | 0.00 |
| 92 | Jaunpuri/Jaunsari | 3 | 0.00 |
| 93 | Rongmei | 3 | 0.00 |
| 94 | Koli | 3 | 0.00 |
| 95 | Mandeali | 2 | 0.00 |
| 96 | Ao | 2 | 0.00 |
| 97 | Mao | 2 | 0.00 |
| 98 | Vaiphei | 2 | 0.00 |
| 99 | Apatani | 2 | 0.00 |
| 100 | Kokna/Kokni/Kukna | 2 | 0.00 |
| 101 | Tamang | 2 | 0.00 |
| 102 | Halabi | 2 | 0.00 |
| 103 | Rajbangsi | 2 | 0.00 |
| 104 | Kabui | 2 | 0.00 |
| 105 | Rengma | 2 | 0.00 |
| 106 | Kachari | 2 | 0.00 |
| 107 | Mech/Mechhia | 1 | 0.00 |
| 108 | Mewati | 1 | 0.00 |
| 109 | Gujari | 1 | 0.00 |
| 110 | Kisan | 1 | 0.00 |
| 111 | Liangmei | 1 | 0.00 |
| 112 | Shina | 1 | 0.00 |
| 113 | Wancho | 1 | 0.00 |
| 114 | Zeliang | 1 | 0.00 |
| 115 | Angami | 1 | 0.00 |
| 116 | Kharia | 1 | 0.00 |
| 117 | Kangri | 1 | 0.00 |
| 118 | Talgalo | 1 | 0.00 |
| 119 | Gamti/Gavit | 1 | 0.00 |
| 120 | Kol | 1 | 0.00 |
| 121 | Kurmali Thar | 1 | 0.00 |
| 122 | Anal | 1 | 0.00 |
| 123 | Lotha | 1 | 0.00 |
| 124 | Dorli | 1 | 0.00 |
| Total | 33406061 | ||