| Country Population: | 231,000 |
| States: | 11 |
| Districts: | 110 |
| Primary Language: | Bengali |
| Primary Religion: | Hinduism |

| State ▲ | District | Primary Language | Population | Hindu | Muslim | Buddhist | Christian | Sikh | Other |
|---|---|---|---|---|---|---|---|---|---|
| Andaman and Nicobar Islands | Andaman, South | Bengali | 80 | 80 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Andaman and Nicobar Islands | North and Middle Andaman | Bengali | 30 | 30 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Arunachal Pradesh | Kameng, West | Bengali | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Arunachal Pradesh | Lepa-Rada | Assamese | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Arunachal Pradesh | Lohit | Bengali | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Arunachal Pradesh | Lower Dibang Valley | Bengali | 20 | 20 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Arunachal Pradesh | Lower Siang | Assamese | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Arunachal Pradesh | Papum Pare | Bengali | 20 | 20 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Arunachal Pradesh | Tawang | Bengali | 30 | 30 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Arunachal Pradesh | Tirap | Bengali | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Bajali | Assamese | 20 | 20 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Baksa | Assamese | 600 | 600 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Barpeta | Assamese | 30 | 30 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Biswanath | Assamese | 30 | 30 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Bongaigaon | Assamese | 700 | 700 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Cachar | Bengali | 94,000 | 94,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Charaideo | Assamese | 800 | 800 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Chirang | Assamese | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Darrang | Assamese | 50 | 50 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Dhemaji | Assamese | 900 | 900 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Dhubri | Assamese | 400 | 400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Dibrugarh | Assamese | 3,900 | 3,900 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Dima Hasao | Assamese | 900 | 900 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Goalpara | Assamese | 400 | 400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Golaghat | Assamese | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Hailakandi | Assamese | 33,000 | 33,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Hojai | Assamese | 6,100 | 6,100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Jorhat | Assamese | 30 | 30 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Kamrup | Assamese | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Kamrup Metropolitan | Assamese | 500 | 500 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Karbi Anglong | Assamese | 900 | 900 | -1 - | -1 - | 20 | -1 - | -1 - |
| Assam | Karbi Anglong, West | Assamese | 400 | 400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Karimganj | Assamese | 30,000 | 30,000 | -1 - | -1 - | 40 | -1 - | -1 - |
| Assam | Kokrajhar | 60 | 60 | -1 - | -1 - | -1 - | -1 - | -1 - | |
| Assam | Lakhimpur | Assamese | 20 | 20 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Majula | Assamese | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Morigaon | Assamese | 40 | 40 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Nagaon | Assamese | 11,000 | 11,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Nalbari | Assamese | 30 | 30 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Salmara-Mankachar, South | Assamese | 100 | 100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Sivasagar | Assamese | 1,200 | 1,200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Sonitpur | Assamese | 60 | 60 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Tinsukia | Sadri | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Udalguri | Assamese | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Araria | Maithili | 90 | 90 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Katihar | Hindi | 100 | 100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Kishanganj | Maithili | 50 | 50 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Purnia | Maithili | 100 | 100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Delhi | Delhi, Central | Bengali | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Delhi | Delhi, East | Bengali | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Delhi | Delhi, New | Bengali | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Delhi | Delhi, North | Bengali | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Delhi | Delhi, Northeast | Bengali | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Delhi | Delhi, Northwest | Bengali | 20 | 20 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Delhi | Delhi, South | Bengali | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Delhi | Delhi, South East | Bengali | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Delhi | Delhi, Southwest | Bengali | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Delhi | Delhi, West | Bengali | 20 | 20 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Madhya Pradesh | Anuppur | Hindi | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Madhya Pradesh | Shahdol | Hindi | 300 | 300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Madhya Pradesh | Umaria | Hindi | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Manipur | Churachandpur | Bengali | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Manipur | Imphal, East | Bengali | 3,300 | 3,300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Manipur | Jiribam | Bengali | 400 | 400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Meghalaya | Garo Hills, East | Bengali | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Meghalaya | Garo Hills, North | Bengali | 20 | 20 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Meghalaya | Garo Hills, Southwest | Assamese | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Meghalaya | Garo Hills, West | Assamese | 300 | 300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Meghalaya | Jaintia Hills, East | Assamese | 50 | 50 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Meghalaya | Jaintia Hills, West | Assamese | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Meghalaya | Khasi Hills, East | Bengali | 400 | 400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Mizoram | Aizawl | Bengali | 50 | 50 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Mizoram | Champhai | Bengali | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Mizoram | Kolasib | Bengali | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Mizoram | Lawngtlai | Bengali | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Mizoram | Lunglei | Bengali | 20 | 20 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Mizoram | Mamit | Bengali | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Mizoram | Saiha | Bengali | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Mizoram | Serchhip | Bengali | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tripura | Dhalai | Bengali | 500 | 500 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tripura | Gomati | Bengali | 800 | 800 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tripura | Khowai | Bengali | 900 | 900 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tripura | Sepahijala | Bengali | 1,400 | 1,400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tripura | Tripura, North | Bengali | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tripura | Tripura, South | Bengali | 800 | 800 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tripura | Tripura, West | Bengali | 2,600 | 2,600 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tripura | Unokoti | Bengali | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Alipurduar | Bengali | 300 | 300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Bankura | Bengali | 100 | 100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Birbhum | Bengali | 100 | 100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Cooch Behar | Bengali | 900 | 900 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Dakshin Dinajpur | Bengali | 1,400 | 1,400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Darjeeling | Bengali | 60 | 60 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Hooghly | Bengali | 800 | 800 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Howrah | Bengali | 100 | 100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Jalpaiguri | Bengali | 600 | 600 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Jhargram | Bengali | 900 | 900 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Kalimpang | Bengali | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Kolkata | Bengali | 100 | 100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Maldah | Bengali | 2,000 | 2,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Murshidabad | Bengali | 3,400 | 3,400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Nadia | Bengali | 10,000 | 10,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | North 24 Parganas | Bengali | 2,900 | 2,900 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Paschim Bardhaman | Bengali | 1,100 | 1,100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Paschim Medinipur | Bengali | 3,900 | 3,900 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Purba Bardhaman | Bengali | 300 | 300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Purba Medinipur | Bengali | 90 | 90 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Purulia | Bengali | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | South 24 Parganas | Bengali | 1,700 | 1,700 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Uttar Dinajpur | Bengali | 800 | 800 | -1 - | -1 - | -1 - | -1 - | -1 - |
| States | Districts | Languages | Population | Hindu | Muslim | Buddhist | Christian | Sikh | Other |
| 11 | 110 | 6 | 231,000 | 231,000 | 0 | 10 | 60 | 20 | 0 |