| SL | Languages | Population | Percentage |
|---|---|---|---|
| 1 | Assamese | 634697 | 47.80 |
| 2 | Sadan/Sadri | 187275 | 14.10 |
| 3 | Bengali | 133448 | 10.05 |
| 4 | Hindi | 113348 | 8.54 |
| 5 | Nepali | 99811 | 7.52 |
| 6 | Others | 35260 | 2.66 |
| 7 | Bhojpuri | 30515 | 2.30 |
| 8 | Odia | 27969 | 2.11 |
| 9 | Miri/Mishing | 19416 | 1.46 |
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| 11 | Mundari | 5502 | 0.41 |
| 12 | Deori | 4741 | 0.36 |
| 13 | Munda | 4243 | 0.32 |
| 14 | Santali | 3115 | 0.23 |
| 15 | Punjabi | 2147 | 0.16 |
| 16 | Haijong/Hajong | 1982 | 0.15 |
| 17 | Urdu | 1976 | 0.15 |
| 18 | Rajasthani | 1744 | 0.13 |
| 19 | Kurukh/Oraon | 1543 | 0.12 |
| 20 | Adi | 1389 | 0.10 |
| 21 | Bodo/Boro | 1184 | 0.09 |
| 22 | Sema | 956 | 0.07 |
| 23 | Manipuri | 912 | 0.07 |
| 24 | Garhwali | 740 | 0.06 |
| 25 | Tamang | 697 | 0.05 |
| 26 | Kharia | 626 | 0.05 |
| 27 | Marwari | 602 | 0.05 |
| 28 | Maithili | 532 | 0.04 |
| 29 | Limbu | 476 | 0.04 |
| 30 | Marathi | 457 | 0.03 |
| 31 | Haryanvi | 404 | 0.03 |
| 32 | Rabha | 373 | 0.03 |
| 33 | Savara | 302 | 0.02 |
| 34 | Khasi | 292 | 0.02 |
| 35 | Malayalam | 247 | 0.02 |
| 36 | Tamil | 194 | 0.01 |
| 37 | Gujarati | 175 | 0.01 |
| 38 | Baori | 161 | 0.01 |
| 39 | Afghani/Kabuli/Pashto | 125 | 0.01 |
| 40 | Garo | 109 | 0.01 |
| 41 | Koya | 93 | 0.01 |
| 42 | Mogh | 90 | 0.01 |
| 43 | Kannada | 85 | 0.01 |
| 44 | Kisan | 85 | 0.01 |
| 45 | Sherpa | 82 | 0.01 |
| 46 | Chhattisgarhi | 79 | 0.01 |
| 47 | Lushai/Mizo | 79 | 0.01 |
| 48 | English | 70 | 0.01 |
| 49 | Arabic/Arbi | 67 | 0.01 |
| 50 | Mao | 66 | 0.00 |
| 51 | Koda/Kora | 65 | 0.00 |
| 52 | Kui | 62 | 0.00 |
| 53 | Sindhi | 52 | 0.00 |
| 54 | Dogri | 52 | 0.00 |
| 55 | Nocte | 41 | 0.00 |
| 56 | Bishnupriya Manipuri/Manipuri Bishnupriya | 40 | 0.00 |
| 57 | Tibetan | 39 | 0.00 |
| 58 | Lohara | 32 | 0.00 |
| 59 | Chakma | 30 | 0.00 |
| 60 | Kumauni | 29 | 0.00 |
| 61 | Magadhi/Magahi | 27 | 0.00 |
| 62 | Bhagoria | 26 | 0.00 |
| 63 | Karbi/Mikir | 26 | 0.00 |
| 64 | Ao | 18 | 0.00 |
| 65 | Kuki | 14 | 0.00 |
| 66 | Kashmiri | 13 | 0.00 |
| 67 | Rai | 13 | 0.00 |
| 68 | Rajbangsi | 11 | 0.00 |
| 69 | Lotha | 11 | 0.00 |
| 70 | Gamti/Gavit | 10 | 0.00 |
| 71 | Bhumij | 10 | 0.00 |
| 72 | Pahariya | 10 | 0.00 |
| 73 | Pahari | 9 | 0.00 |
| 74 | Monpa | 9 | 0.00 |
| 75 | Brajbhasha | 8 | 0.00 |
| 76 | Wancho | 7 | 0.00 |
| 77 | Chungli | 7 | 0.00 |
| 78 | Tangkhul | 7 | 0.00 |
| 79 | Thati | 6 | 0.00 |
| 80 | Prakritha/Prakritha Bhasha | 6 | 0.00 |
| 81 | Angami | 6 | 0.00 |
| 82 | Maram | 6 | 0.00 |
| 83 | Rongmei | 5 | 0.00 |
| 84 | Thado | 5 | 0.00 |
| 85 | Konyak | 4 | 0.00 |
| 86 | War | 4 | 0.00 |
| 87 | Dimasa | 3 | 0.00 |
| 88 | Kachari | 3 | 0.00 |
| 89 | Awadhi | 3 | 0.00 |
| 90 | Malvi | 3 | 0.00 |
| 91 | Nissi/Dafla | 3 | 0.00 |
| 92 | Khortha/Khotta | 2 | 0.00 |
| 93 | Tutcha Tangsa | 2 | 0.00 |
| 94 | Tripuri | 2 | 0.00 |
| 95 | Sanskrit | 2 | 0.00 |
| 96 | Mahili | 2 | 0.00 |
| 97 | Anal | 2 | 0.00 |
| 98 | Hindi Multani | 2 | 0.00 |
| 99 | Zou | 2 | 0.00 |
| 100 | Konkani | 2 | 0.00 |
| 101 | Tagin | 2 | 0.00 |
| 102 | Kokbarak | 2 | 0.00 |
| 103 | Apatani | 1 | 0.00 |
| 104 | Shina | 1 | 0.00 |
| 105 | Nagpuria | 1 | 0.00 |
| 106 | Koch | 1 | 0.00 |
| 107 | Kom | 1 | 0.00 |
| 108 | Paola | 1 | 0.00 |
| 109 | Mishmi | 1 | 0.00 |
| 110 | Rengma | 1 | 0.00 |
| 111 | Zemi | 1 | 0.00 |
| 112 | Lalung | 1 | 0.00 |
| Total | 1327929 | ||