| State ▲ | District | Primary Language | Population | Hindu | Muslim | Buddhist | Christian | Sikh | Other |
|---|---|---|---|---|---|---|---|---|---|
| Andaman and Nicobar Islands | Andaman, South | Bengali | 30 | 30 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Arunachal Pradesh | Lower Dibang Valley | Bhojpuri | 20 | 20 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Tinsukia | Bhojpuri | 70 | 70 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Araria | Maithili | 1,500 | 1,500 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Arwal | Hindi | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Banka | Maithili | 40 | 40 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Begusarai | Hindi | 1,500 | 1,500 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Bhagalpur | Maithili | 60 | 60 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Bhojpur | Bhojpuri | 5,600 | 5,600 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Buxar | Bhojpuri | 3,900 | 3,900 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Darbhanga | Maithili | 5,700 | 5,700 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Gopalganj | Bhojpuri | 20,000 | 20,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Jamui | Maithili | 900 | 900 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Jehanabad | Hindi | 400 | 400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Kaimur | Bhojpuri | 3,200 | 3,200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Katihar | Hindi | 1,500 | 1,500 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Khagaria | Hindi | 30 | 30 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Kishanganj | Hindi | 500 | 500 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Lakhisarai | Hindi | 500 | 500 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Madhepura | Maithili | 30 | 30 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Madhubani | Hindi | 7,700 | 7,700 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Munger | Hindi | 800 | 800 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Muzaffarpur | Hindi | 23,000 | 23,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Nalanda | Bhojpuri | 900 | 900 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Pashchim Champaran | Bhojpuri | 52,000 | 52,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Patna | Hindi | 1,900 | 1,900 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Purba Champaran | Bhojpuri | 72,000 | 72,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Purnia | Maithili | 1,900 | 1,900 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Rohtas | Bhojpuri | 6,000 | 6,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Saharsa | Maithili | 40 | 40 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Samastipur | Maithili | 30 | 30 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Saran | Bhojpuri | 31,000 | 31,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Sheikhpura | Hindi | 300 | 300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Sheohar | Hindi | 3,600 | 3,600 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Sitamarhi | Hindi | 21,000 | 21,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Siwan | Bhojpuri | 27,000 | 27,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Supaul | Hindi | 30 | 30 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Vaishali | Maithili | 15,000 | 15,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Deoghar | Maithili | 100 | 100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Dumka | Hindi | 100 | 100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Godda | Hindi | 100 | 100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Jamtara | Hindi | 80 | 80 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Pakur | Hindi | 50 | 50 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Sahibganj | Hindi | 90 | 90 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Meghalaya | Khasi Hills, East | Bengali | 30 | 30 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Meghalaya | Khasi Hills, Southwest | Bengali | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Meghalaya | Ri Bhoi | Bengali | 20 | 20 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Agra | Hindi | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Aligarh | Hindi | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Amethi | Hindi | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Amroha (Jyotiba Phule Nagar) | Hindi | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Bagpat | Hindi | 100 | 100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Bahraich | Hindi | 30 | 30 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Ballia | Bhojpuri | 6,500 | 6,500 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Bareilly | Hindi | 400 | 400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Bijnor | Hindi | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Budaun | Hindi | 100 | 100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Bulandshahr | Hindi | 500 | 500 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Deoria | Bhojpuri | 4,900 | 4,900 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Etah | Hindi | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Farrukhabad | Hindi | 20 | 20 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Fatehpur | Hindi | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Firozabad | Hindi | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Gautam Buddh Nagar | Hindi | 30 | 30 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Ghaziabad | Hindi | 400 | 400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Gorakhpur | Bhojpuri | 1,200 | 1,200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Hapur | Hindi | 100 | 100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Hathras (Mahamaya Nagar) | Hindi | 1,000 | 1,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Kanpur Nagar | Hindi | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Kasganj (Kanshi Ram Nagar) | Hindi | 100 | 100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Kushinagar | Bhojpuri | 3,800 | 3,800 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Lakhimpur Kheri | Hindi | 90 | 90 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Lucknow | Hindi | 70 | 70 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Maharajganj | Bhojpuri | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Mahoba | Hindi | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Mathura | Hindi | 30 | 30 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Mau | Bhojpuri | 1,000 | 1,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Meerut | Hindi | 600 | 600 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Moradabad | Hindi | 1,200 | 1,200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Muzaffarnagar | Hindi | 40 | 40 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Raebareli | Hindi | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Rampur | Hindi | 2,500 | 2,500 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Saharanpur | Hindi | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Sambhal | Hindi | 700 | 700 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Sant Kabir Nagar | Bhojpuri | 1,500 | 1,500 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Shamli | Hindi | 20 | 20 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Shravasti | Hindi | 70 | 70 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Sitapur | Hindi | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Sonbhadra | Hindi | 60 | 60 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Sultanpur | Hindi | 20 | 20 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Unnao | Hindi | 30 | 30 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Varanasi | Hindi | 30 | 30 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttarakhand | Almora | Kumaoni | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttarakhand | Champawat | Kumaoni | 20 | 20 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttarakhand | Dehradun | Garhwali | 400 | 400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttarakhand | Haridwar | Garhwali | 40 | 40 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttarakhand | Nainital | Kumaoni | 1,600 | 1,600 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttarakhand | Pithoragarh | Kumaoni | 60 | 60 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttarakhand | Tehri Garhwal | Garhwali | 30 | 30 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttarakhand | Udham Singh Nagar | Kumaoni | 2,400 | 2,400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Alipurduar | Bengali | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Dakshin Dinajpur | Bengali | 100 | 100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Darjeeling | Bengali | 80 | 80 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Hooghly | Bengali | 60 | 60 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Howrah | Bengali | 400 | 400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Jalpaiguri | Bengali | 300 | 300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Jhargram | Bengali | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Kalimpang | Bengali | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Maldah | Bengali | 300 | 300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Murshidabad | Bengali | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | North 24 Parganas | Bengali | 700 | 700 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Paschim Bardhaman | Bengali | 40 | 40 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Paschim Medinipur | Bengali | 700 | 700 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Purba Bardhaman | Bengali | 60 | 60 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Purba Medinipur | Bengali | 700 | 700 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Purulia | Bengali | 22,000 | 22,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | South 24 Parganas | Bengali | 500 | 500 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Uttar Dinajpur | Bengali | 50 | 50 | -1 - | -1 - | -1 - | -1 - | -1 - |
| States | Districts | Languages | Population | Hindu | Muslim | Buddhist | Christian | Sikh | Other |
| 9 | 118 | 6 | 370,000 | 370,000 | 0 | 0 | 0 | 10 | 0 |