| Country Population: | 298,000 |
| States: | 8 |
| Districts: | 100 |
| Primary Language: | Bengali |
| Primary Religion: | Hinduism |

| State ▲ | District | Primary Language | Population | Hindu | Muslim | Buddhist | Christian | Sikh | Other |
|---|---|---|---|---|---|---|---|---|---|
| Andaman and Nicobar Islands | Andaman, South | Bengali | 500 | 500 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Andaman and Nicobar Islands | North and Middle Andaman | Bengali | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Bajali | Assamese | 300 | 300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Baksa | Assamese | 700 | 700 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Barpeta | Assamese | 500 | 500 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Biswanath | Assamese | 400 | 400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Bongaigaon | Bengali | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Cachar | Bengali | 800 | 800 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Charaideo | Assamese | 500 | 500 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Chirang | Bengali | 400 | 400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Darrang | Assamese | 100 | 100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Dhemaji | Bengali | 300 | 300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Dhubri | Bengali | 500 | 500 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Dibrugarh | Bengali | 1,400 | 1,400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Goalpara | Assamese | 300 | 300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Golaghat | Assamese | 1,000 | 1,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Hailakandi | Bengali | 400 | 400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Hojai | Bengali | 800 | 800 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Jorhat | Bengali | 700 | 700 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Kamrup | Assamese | 400 | 400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Kamrup Metropolitan | Assamese | 3,300 | 3,300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Karbi Anglong | Assamese | 400 | 400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Karbi Anglong, West | Assamese | 100 | 100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Karimganj | Bengali | 900 | 900 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Kokrajhar | Bengali | 400 | 400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Lakhimpur | Bengali | 300 | 300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Majula | Assamese | 100 | 100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Morigaon | Bengali | 300 | 300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Nagaon | Assamese | 2,400 | 2,400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Nalbari | Assamese | 300 | 300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Salmara-Mankachar, South | Bengali | 40 | 40 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Sivasagar | Assamese | 800 | 800 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Sonitpur | Assamese | 700 | 700 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | South Kamrup | Assamese | 400 | 400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Tinsukia | Bengali | 600 | 600 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Udalguri | Assamese | 600 | 600 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Araria | Bengali | 1,300 | 1,300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Begusarai | Hindi | 400 | 400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Bhagalpur | Hindi | 600 | 600 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Purnia | Hindi | 1,400 | 1,400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Bokaro | Bengali | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Chatra | Hindi | 100 | 100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Deoghar | Bengali | 1,300 | 1,300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Dhanbad | Hindi | 4,900 | 4,900 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Dumka | Bengali | 400 | 400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Garhwa | Hindi | 20 | 20 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Giridih | Bengali | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Godda | Bengali | 1,200 | 1,200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Hazaribag | Bengali | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Jamtara | Bengali | 300 | 300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Latehar | Hindi | 20 | 20 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Pakur | Bengali | 300 | 300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Palamu | Hindi | 40 | 40 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Ramgarh | Bengali | 90 | 90 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Ranchi | Hindi | 100 | 100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Sahibganj | Bengali | 400 | 400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Seraikela Kharsawan | Bengali | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Singhbhum, East | Bengali | 400 | 400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Singhbhum, West | Bengali | 300 | 300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Meghalaya | Garo Hills, Southwest | Bengali | 40 | 40 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Odisha | Balasore | Odia | 3,600 | 3,600 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Odisha | Bhadrak | Bengali | 2,500 | 2,500 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Odisha | Cuttack | Bengali | 400 | 400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Odisha | Gajapati | Odia | 100 | 100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Odisha | Ganjam | Odia | 1,100 | 1,100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Odisha | Jagatsinghpur | Odia | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Odisha | Jajpur | Bengali | 300 | 300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Odisha | Kandhamal | Odia | 20 | 20 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Odisha | Kendrapara | Odia | 300 | 300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Odisha | Khordha | Odia | 70 | 70 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Odisha | Nayagarh | Odia | 30 | 30 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Odisha | Puri | Bengali | 100 | 100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Odisha | Sundargarh | Odia | 400 | 400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tripura | Gomati | Bengali | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tripura | Khowai | Bengali | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tripura | Sepahijala | Bengali | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tripura | Tripura, North | Bengali | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tripura | Tripura, South | Bengali | 100 | 100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tripura | Tripura, West | Bengali | 500 | 500 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tripura | Unokoti | Bengali | 100 | 100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Alipurduar | Bengali | 1,400 | 1,400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Bankura | Bengali | 21,000 | 21,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Birbhum | Bengali | 20,000 | 20,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Dakshin Dinajpur | Bengali | 300 | 300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Hooghly | Bengali | 30,000 | 30,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Howrah | Bengali | 11,000 | 11,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Jalpaiguri | Bengali | 2,400 | 2,400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Jhargram | Bengali | 2,300 | 2,300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Kolkata | Bengali | 49,000 | 49,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Maldah | Bengali | 2,700 | 2,700 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Murshidabad | Bengali | 14,000 | 14,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Nadia | Bengali | 5,700 | 5,700 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | North 24 Parganas | Bengali | 17,000 | 17,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Paschim Bardhaman | Bengali | 17,000 | 17,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Paschim Medinipur | Bengali | 12,000 | 12,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Purba Bardhaman | Bengali | 11,000 | 11,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Purba Medinipur | Bengali | 10,000 | 10,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Purulia | Bengali | 14,000 | 14,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | South 24 Parganas | Bengali | 11,000 | 11,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Uttar Dinajpur | Bengali | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| States | Districts | Languages | Population | Hindu | Muslim | Buddhist | Christian | Sikh | Other |
| 8 | 100 | 4 | 298,000 | 298,000 | 0 | 0 | 0 | 0 | 0 |