| State ▲ | District | Primary Language | Population | Hindu | Muslim | Buddhist | Christian | Sikh | Other |
|---|---|---|---|---|---|---|---|---|---|
| Assam | Darrang | Asuri | 20 | 20 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Kamrup | Asuri | 100 | 100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Kamrup Metropolitan | Assamese | 500 | 500 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Lakhimpur | Asuri | 60 | 60 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | South Kamrup | Asuri | 100 | 100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Tinsukia | Sadri | 800 | 500 | -1 - | -1 - | 200 | -1 - | 30 |
| Assam | Udalguri | Asuri | 30 | 30 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Araria | Urdu | 90 | 80 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Aurangabad | Magahi | 30 | 30 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Banka | Urdu | 70 | 70 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Begusarai | Hindi | 20 | 20 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Bhagalpur | Asuri | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Bhojpur | Bhojpuri | 30 | 30 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Buxar | Bhojpuri | 40 | 40 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Darbhanga | Maithili | 100 | 100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Gaya | Magahi | 30 | 30 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Gopalganj | Bhojpuri | 30 | 30 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Jamui | Hindi | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Jehanabad | Magahi | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Kaimur | Bhojpuri | 1,900 | 1,900 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Katihar | Santhali | 80 | 70 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Khagaria | Asuri | 20 | 20 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Kishanganj | Surjapuri | 40 | 40 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Madhepura | Maithili | 80 | 70 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Madhubani | Hindi | 400 | 400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Munger | Santhali | 40 | 40 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Muzaffarpur | Hindi | 100 | 100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Nalanda | Magahi | 30 | 30 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Nawada | Magahi | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Pashchim Champaran | Kharia | 100 | 100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Patna | Hindi | 40 | 40 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Purba Champaran | Bhojpuri | 90 | 80 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Purnia | Santhali | 100 | 100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Rohtas | Bhojpuri | 70 | 70 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Saharsa | Maithili | 20 | 20 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Saran | Bhojpuri | 50 | 50 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Sitamarhi | Hindi | 20 | 20 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Siwan | Bhojpuri | 80 | 70 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Supaul | Maithili | 90 | 80 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Vaishali | Asuri | 20 | 20 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Chhattisgarh | Jashpur | Hindi | 700 | 700 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Chhattisgarh | Raigarh | Asuri | 600 | 600 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Chhattisgarh | Sarangarh-Bilaigarh | Asuri | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Bokaro | Maithili | 1,200 | 1,200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Chatra | Maithili | 30 | 30 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Deoghar | Santhali | 20 | 20 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Dhanbad | Maithili | 50 | 40 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Dumka | Hindi | 50 | 20 | -1 - | -1 - | -1 - | -1 - | 30 |
| Jharkhand | Garhwa | Hindi | 1,600 | 1,600 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Giridih | Hindi | 60 | 60 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Gumla | Asuri | 12,000 | 200 | 80 | -1 - | 2,000 | -1 - | 9,300 |
| Jharkhand | Hazaribag | Maithili | 1,700 | 1,700 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Jamtara | Bengali | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Khunti | Sadri | 60 | -1 - | -1 - | -1 - | -1 - | -1 - | 40 |
| Jharkhand | Koderma | Hindi | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Latehar | Sadri | 2,100 | 30 | -1 - | -1 - | 20 | -1 - | 2,100 |
| Jharkhand | Lohardaga | Ho | 2,000 | 30 | -1 - | -1 - | 20 | -1 - | 2,000 |
| Jharkhand | Palamu | Sadri, Oraon | 500 | 500 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Ramgarh | Sadri | 1,400 | 1,400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Ranchi | Bengali | 100 | 30 | -1 - | -1 - | -1 - | -1 - | 70 |
| Jharkhand | Sahibganj | Santhali | 20 | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Seraikela Kharsawan | Santhali | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Simdega | Sadri, Oraon | 40 | -1 - | -1 - | -1 - | -1 - | -1 - | 20 |
| Jharkhand | Singhbhum, East | Ho | 20 | 20 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Singhbhum, West | Hindi | 70 | -1 - | -1 - | -1 - | -1 - | -1 - | 60 |
| Odisha | Sambalpur | Asuri | 700 | 700 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Odisha | Sundargarh | Odia | 600 | 600 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tripura | Khowai | Bengali | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tripura | Tripura, West | Bengali | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Alipurduar | Sadri | 1,200 | 800 | -1 - | -1 - | 300 | -1 - | 40 |
| West Bengal | Cooch Behar | Sadri | 400 | 400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Darjeeling | Bengali | 400 | 300 | -1 - | -1 - | 80 | -1 - | -1 - |
| West Bengal | Hooghly | Hindi | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Jalpaiguri | Assamese | 1,900 | 1,600 | -1 - | -1 - | 200 | -1 - | 50 |
| West Bengal | Kalimpang | Kurux | 60 | 40 | -1 - | -1 - | 20 | -1 - | -1 - |
| West Bengal | Kolkata | Bengali | 50 | 30 | 20 | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Nadia | Santhali | 20 | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | North 24 Parganas | Bengali | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | South 24 Parganas | Bengali | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| States | Districts | Languages | Population | Hindu | Muslim | Buddhist | Christian | Sikh | Other |
| 7 | 79 | 16 | 35,000 | 18,000 | 200 | 10 | 3,000 | 0 | 14,000 |