| Country Population: | 551,000 |
| States: | 10 |
| Districts: | 180 |
| Primary Language: | Bengali |
| Primary Religion: | Hinduism |

| State ▲ | District | Primary Language | Population | Hindu | Muslim | Buddhist | Christian | Sikh | Other |
|---|---|---|---|---|---|---|---|---|---|
| Assam | Bajali | Assamese | 900 | 900 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Baksa | Assamese | 2,800 | 2,800 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Barpeta | Assamese | 1,800 | 1,800 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Biswanath | Assamese | 1,500 | 1,500 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Bongaigaon | Bengali | 3,100 | 3,100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Cachar | Bengali | 12,000 | 12,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Charaideo | Assamese | 3,700 | 3,700 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Chirang | Assamese | 400 | 400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Darrang | Assamese | 600 | 600 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Dhemaji | Bengali | 1,500 | 1,500 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Dhubri | Assamese | 4,100 | 4,100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Dibrugarh | Assamese | 24,000 | 24,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Goalpara | Assamese | 800 | 800 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Golaghat | Assamese | 5,500 | 5,500 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Hailakandi | Bengali | 300 | 300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Hojai | Bengali | 800 | 800 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Jorhat | Assamese | 2,800 | 2,800 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Kamrup | Assamese | 1,800 | 1,800 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Kamrup Metropolitan | Assamese | 1,800 | 1,800 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Karbi Anglong | Bengali | 2,800 | 2,800 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Karbi Anglong, West | Assamese | 1,800 | 1,800 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Karimganj | Assamese | 2,800 | 2,800 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Kokrajhar | Bengali | 400 | 400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Lakhimpur | Assamese | 2,000 | 2,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Majula | Assamese | 800 | 800 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Morigaon | Assamese | 300 | 300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Nagaon | Bengali | 3,300 | 3,300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Nalbari | Assamese | 3,700 | 3,700 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Salmara-Mankachar, South | Assamese | 400 | 400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Sivasagar | Bengali | 4,900 | 4,900 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Sonitpur | Assamese | 2,700 | 2,700 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | South Kamrup | Bengali | 1,800 | 1,800 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Tinsukia | Bengali | 3,800 | 3,800 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Udalguri | Assamese | 900 | 900 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Araria | Hindi | 1,200 | 1,200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Arwal | Hindi | 500 | 500 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Aurangabad | Hindi | 14,000 | 14,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Banka | Maithili | 4,300 | 4,300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Begusarai | Hindi | 3,300 | 3,300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Bhagalpur | Hindi | 1,000 | 1,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Bhojpur | Hindi | 1,900 | 1,900 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Buxar | Bhojpuri | 2,200 | 2,200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Darbhanga | Maithili | 1,600 | 1,600 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Gaya | Bhojpuri | 1,900 | 1,900 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Gopalganj | Hindi | 1,500 | 1,500 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Jamui | Hindi | 3,300 | 3,300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Jehanabad | Hindi | 800 | 800 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Kaimur | Bhojpuri | 5,500 | 5,400 | -1 - | 60 | -1 - | -1 - | -1 - |
| Bihar | Katihar | Hindi | 1,500 | 1,500 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Khagaria | Hindi | 400 | 400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Kishanganj | Hindi | 100 | 100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Lakhisarai | Hindi | 1,200 | 1,200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Madhepura | Maithili | 500 | 500 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Madhubani | Hindi | 2,100 | 2,100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Munger | Hindi | 700 | 700 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Muzaffarpur | Maithili | 2,200 | 2,200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Nalanda | Hindi | 2,100 | 2,100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Nawada | Hindi | 2,000 | 2,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Pashchim Champaran | Bhojpuri | 1,600 | 1,600 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Patna | Bhojpuri | 4,000 | 4,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Purba Champaran | Bhojpuri | 2,400 | 2,400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Purnia | Hindi | 3,100 | 3,100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Rohtas | Bhojpuri | 1,800 | 1,800 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Saharsa | Hindi | 400 | 400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Samastipur | Hindi | 800 | 800 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Saran | Bhojpuri | 2,400 | 2,400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Sheikhpura | Hindi | 300 | 300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Sheohar | Hindi | 400 | 400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Sitamarhi | Maithili | 2,100 | 2,100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Siwan | Bhojpuri | 2,100 | 2,100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Supaul | Hindi | 500 | 500 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Vaishali | Maithili | 1,500 | 1,500 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Chhattisgarh | Balod | Chhattisgarhi | 40 | 40 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Chhattisgarh | Baloda Bazar | Chhattisgarhi | 100 | 100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Chhattisgarh | Bastar | Chhattisgarhi | 90 | 90 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Chhattisgarh | Bemetara | Chhattisgarhi | 40 | 40 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Chhattisgarh | Bilaspur | Chhattisgarhi | 100 | 100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Chhattisgarh | Durg | Chhattisgarhi | 90 | 90 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Chhattisgarh | Gariaband | Chhattisgarhi | 40 | 40 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Chhattisgarh | Gaurella-Pendra-Marwahi | Chhattisgarhi | 30 | 30 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Chhattisgarh | Kanker | Hindi | 40 | 40 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Chhattisgarh | Khairagarh-Chhuikhadan-Gandai | Hindi | 50 | 50 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Chhattisgarh | Kondagaon | Chhattisgarhi | 20 | 20 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Chhattisgarh | Mahasamund | Chhattisgarhi | 60 | 60 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Chhattisgarh | Mohla-Manpur-Ambagarh Chowki | Hindi | 30 | 30 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Chhattisgarh | Mungeli | Chhattisgarhi | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Chhattisgarh | Raipur | Chhattisgarhi | 100 | 100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Chhattisgarh | Rajnandgaon | Hindi | 100 | 100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Chhattisgarh | Sarangarh-Bilaigarh | Chhattisgarhi | 30 | 30 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Bokaro | Hindi | 500 | 500 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Chatra | Hindi | 300 | 300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Deoghar | Bengali | 1,700 | 1,700 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Dhanbad | Hindi | 1,600 | 1,600 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Dumka | Hindi | 1,500 | 1,500 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Garhwa | Hindi | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Giridih | Hindi | 1,800 | 1,800 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Godda | Hindi | 1,400 | 1,400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Gumla | Hindi | 600 | 600 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Hazaribag | Hindi | 1,600 | 1,600 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Jamtara | Hindi | 600 | 600 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Khunti | Hindi | 90 | 90 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Koderma | Hindi | 800 | 800 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Latehar | Hindi | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Lohardaga | Hindi | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Pakur | Hindi | 500 | 500 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Palamu | Hindi | 400 | 400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Ramgarh | Magahi | 1,200 | 1,200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Ranchi | Hindi | 1,500 | 1,500 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Sahibganj | Hindi | 600 | 600 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Seraikela Kharsawan | Hindi | 3,300 | 3,300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Simdega | Hindi | 700 | 700 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Singhbhum, East | Bengali | 7,100 | 7,100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Singhbhum, West | Hindi | 900 | 900 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Madhya Pradesh | Bhopal | Hindi | 600 | 600 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Madhya Pradesh | Chhindwara | Hindi | 300 | 300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Madhya Pradesh | Damoh | Hindi | 600 | 600 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Madhya Pradesh | Dewas | Hindi | 500 | 500 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Madhya Pradesh | Dhar | Hindi | 100 | 100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Madhya Pradesh | Indore | Hindi | 300 | 300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Madhya Pradesh | Jabalpur | Hindi | 600 | 600 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Madhya Pradesh | Katni | Hindi | 400 | 400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Madhya Pradesh | Raisen | Hindi | 400 | 400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Madhya Pradesh | Rajgarh | Hindi | 500 | 500 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Madhya Pradesh | Sagar | Hindi | 400 | 400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Madhya Pradesh | Sehore | Hindi | 500 | 500 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Madhya Pradesh | Seoni | Hindi | 500 | 500 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Madhya Pradesh | Umaria | Hindi | 100 | 100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Madhya Pradesh | Vidisha | Hindi | 600 | 600 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Meghalaya | Garo Hills, Southwest | Bengali | 90 | 90 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Odisha | Angul | Odia | 1,800 | 1,800 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Odisha | Balangir | Odia | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Odisha | Balasore | Odia | 2,800 | 2,800 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Odisha | Bhadrak | Odia | 2,000 | 2,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Odisha | Boudh (Bauda) | Odia | 700 | 700 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Odisha | Cuttack | Odia | 14,000 | 14,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Odisha | Dhenkanal | Odia | 1,600 | 1,600 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Odisha | Jagatsinghpur | Odia | 6,500 | 6,500 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Odisha | Jajpur | Bengali | 4,900 | 4,900 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Odisha | Kandhamal | Odia | 500 | 500 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Odisha | Kendrapara | Odia | 8,400 | 8,400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Odisha | Kendujhar (Keonjhar) | Odia | 800 | 800 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Odisha | Khordha | Odia | 4,800 | 4,800 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Odisha | Mayurbhanj | Odia | 400 | 400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Odisha | Nayagarh | Odia | 2,200 | 2,200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Odisha | Puri | Odia | 3,700 | 3,700 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Odisha | Subarnapur (Sonepur) | Odia | 50 | 50 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Odisha | Sundargarh | Bengali | 400 | 400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Punjab | Patiala | Hindi | 80 | 80 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Punjab | Sahibzada Ajit Singh Nagar | Hindi | 40 | 40 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tripura | Dhalai | Bengali | 1,400 | 1,400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tripura | Gomati | Bengali | 900 | 900 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tripura | Khowai | Bengali | 1,800 | 1,800 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tripura | Sepahijala | Bengali | 1,900 | 1,900 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tripura | Tripura, North | Bengali | 1,000 | 1,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tripura | Tripura, South | Bengali | 1,500 | 1,500 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tripura | Tripura, West | Bengali | 4,600 | 4,600 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tripura | Unokoti | Bengali | 700 | 700 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Alipurduar | Bengali | 3,900 | 3,900 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Bankura | Bengali | 5,700 | 5,700 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Birbhum | Bengali | 6,100 | 6,100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Cooch Behar | Bengali | 4,300 | 4,300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Dakshin Dinajpur | Bengali | 2,600 | 2,600 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Darjeeling | Bengali | 400 | 400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Hooghly | Bengali | 7,300 | 7,300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Howrah | Bengali | 7,700 | 7,700 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Jalpaiguri | Bengali | 6,900 | 6,900 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Jhargram | Bengali | 6,100 | 6,100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Kalimpang | Bengali | 80 | 80 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Kolkata | Bengali | 34,000 | 34,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Maldah | Bengali | 800 | 800 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Murshidabad | Bengali | 8,200 | 8,200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Nadia | Bengali | 9,200 | 9,200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | North 24 Parganas | Bengali | 11,000 | 11,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Paschim Bardhaman | Bengali | 22,000 | 22,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Paschim Medinipur | Bengali | 37,000 | 37,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Purba Bardhaman | Bengali | 20,000 | 20,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Purba Medinipur | Bengali | 8,200 | 8,200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Purulia | Bengali | 11,000 | 11,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | South 24 Parganas | Bengali | 43,000 | 43,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Uttar Dinajpur | Bengali | 7,200 | 7,200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| States | Districts | Languages | Population | Hindu | Muslim | Buddhist | Christian | Sikh | Other |
| 10 | 180 | 8 | 551,000 | 551,000 | 0 | 60 | 0 | 0 | 0 |