| State ▲ | District | Primary Language | Population | Hindu | Muslim | Buddhist | Christian | Sikh | Other |
|---|---|---|---|---|---|---|---|---|---|
| Andaman and Nicobar Islands | Andaman, South | Bengali | 50 | 50 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Andaman and Nicobar Islands | North and Middle Andaman | Bengali | 20 | 20 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Chirang | Angika | 100 | 100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Kokrajhar | Angika | 400 | 400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Tinsukia | Bhojpuri | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Araria | Maithili | 31,000 | 31,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Arwal | Hindi | 4,200 | 4,200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Aurangabad | Magahi | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Banka | Angika | 40,000 | 40,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Begusarai | Hindi | 28,000 | 28,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Bhagalpur | Hindi | 58,000 | 58,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Bhojpur | Bhojpuri | 19,000 | 19,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Buxar | Bhojpuri | 12,000 | 12,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Darbhanga | Maithili | 16,000 | 16,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Gaya | Bhojpuri | 90 | 90 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Gopalganj | Bhojpuri | 3,300 | 3,300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Jamui | Hindi | 14,000 | 14,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Jehanabad | Maithili | 6,700 | 6,700 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Kaimur | Bhojpuri | 9,300 | 9,300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Katihar | Hindi | 31,000 | 31,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Khagaria | Magahi | 26,000 | 26,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Kishanganj | Hindi | 6,800 | 6,800 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Lakhisarai | Hindi | 8,900 | 8,900 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Madhepura | Hindi | 30,000 | 30,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Madhubani | Hindi | 22,000 | 22,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Munger | Hindi | 13,000 | 13,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Muzaffarpur | Hindi | 16,000 | 16,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Nalanda | Hindi | 16,000 | 16,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Nawada | Bhojpuri | 60 | 60 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Pashchim Champaran | Bhojpuri | 63,000 | 63,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Patna | Bhojpuri | 39,000 | 39,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Purba Champaran | Bhojpuri | 89,000 | 89,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Purnia | Hindi | 41,000 | 41,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Rohtas | Bhojpuri | 19,000 | 19,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Saharsa | Hindi | 28,000 | 28,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Samastipur | Hindi | 57,000 | 57,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Saran | Bhojpuri | 4,700 | 4,700 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Sheikhpura | Hindi | 5,300 | 5,300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Sheohar | Hindi | 2,500 | 2,500 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Sitamarhi | Hindi | 15,000 | 15,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Siwan | Bhojpuri | 4,200 | 4,200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Supaul | Hindi | 30,000 | 30,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Vaishali | Hindi | 11,000 | 11,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Deoghar | Hindi | 1,900 | 1,900 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Dumka | Hindi | 1,500 | 1,500 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Garhwa | Bhojpuri | 70 | 70 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Godda | Hindi | 1,800 | 1,800 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Jamtara | Bhojpuri | 1,000 | 1,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Latehar | Bhojpuri | 60 | 60 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Pakur | Hindi | 800 | 800 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Palamu | Bhojpuri | 100 | 100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Sahibganj | Hindi | 1,300 | 1,300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Rajasthan | Jaipur | Maithili | 40 | 40 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Rajasthan | Jaipur Rural | Maithili | 40 | 40 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tripura | Khowai | Bengali | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tripura | Sepahijala | Bengali | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tripura | Tripura, West | Bengali | 30 | 30 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Azamgarh | Bhojpuri | 100 | 100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Ballia | Bhojpuri | 600 | 600 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Chandauli | Hindi | 700 | 700 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Deoria | Bhojpuri | 1,100 | 1,100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Gautam Buddh Nagar | Maithili | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Ghaziabad | Maithili | 80 | 80 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Ghazipur | Bhojpuri | 5,100 | 5,100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Gorakhpur | Hindi | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Jaunpur | Hindi | 500 | 500 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Kushinagar | Bhojpuri | 1,300 | 1,300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Maharajganj | Bhojpuri | 100 | 100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Mau | Bhojpuri | 100 | 100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Sant Ravidas Nagar | Awadhi | 600 | 600 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Varanasi | Hindi | 1,100 | 1,100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Bankura | Bengali | 800 | 800 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Birbhum | Bengali | 30 | 30 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Cooch Behar | Bengali | 30 | 30 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Darjeeling | Bengali | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Hooghly | Bengali | 80 | 80 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Howrah | Bengali | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Jhargram | Bengali | 30 | 30 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Kolkata | Bengali | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Maldah | Bengali | 2,900 | 2,900 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Murshidabad | Bengali | 3,400 | 3,400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Nadia | Bengali | 800 | 800 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | North 24 Parganas | Bengali | 300 | 300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Paschim Bardhaman | Bengali | 1,000 | 1,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Paschim Medinipur | Bengali | 100 | 100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Purba Bardhaman | Bengali | 600 | 600 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Purba Medinipur | Bengali | 100 | 100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Purulia | Bengali | 20 | 20 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | South 24 Parganas | Bengali | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Uttar Dinajpur | Bengali | 70 | 70 | -1 - | -1 - | -1 - | -1 - | -1 - |
| 8 | 90 | 7 | 849,000 | 849,000 | 0 | 0 | 0 | 0 | 0 |