| Country Population: | 668,000 |
| States: | 10 |
| Districts: | 97 |
| Primary Language: | Hindi |
| Primary Religion: | Hinduism |
| State ▲ | District | Primary Language | Population | Hindu | Muslim | Buddhist | Christian | Sikh | Other |
|---|---|---|---|---|---|---|---|---|---|
| Andaman and Nicobar Islands | Andaman, South | Bengali | 90 | 90 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Tinsukia | Bhojpuri | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Araria | Hindi | 10,000 | 10,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Arwal | Magahi | 1,900 | 1,900 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Aurangabad | Magahi | 8,800 | 8,800 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Banka | Hindi | 10,000 | 10,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Begusarai | Hindi | 9,900 | 9,900 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Bhagalpur | Hindi | 15,000 | 15,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Bhojpur | Bhojpuri | 10,000 | 10,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Buxar | Bhojpuri | 5,700 | 5,700 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Darbhanga | Maithili | 20,000 | 20,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Gaya | Bhojpuri | 8,200 | 8,200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Gopalganj | Bhojpuri | 1,800 | 1,800 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Jamui | Magahi | 6,200 | 6,200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Jehanabad | Bhojpuri | 3,400 | 3,400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Kaimur | Bhojpuri | 5,400 | 5,400 | -1 - | 30 | -1 - | -1 - | -1 - |
| Bihar | Katihar | Maithili | 14,000 | 14,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Khagaria | Hindi | 5,800 | 5,800 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Kishanganj | Maithili | 3,600 | 3,600 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Lakhisarai | Hindi | 3,800 | 3,800 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Madhepura | Maithili | 6,900 | 6,900 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Madhubani | Maithili | 40,000 | 40,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Munger | Magahi | 5,500 | 5,500 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Muzaffarpur | Hindi | 59,000 | 59,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Nalanda | Bhojpuri | 11,000 | 11,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Nawada | Bhojpuri | 3,600 | 3,600 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Pashchim Champaran | Bhojpuri | 3,500 | 3,500 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Patna | Hindi | 16,000 | 16,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Purba Champaran | Bhojpuri | 3,800 | 3,800 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Purnia | Maithili | 13,000 | 13,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Rohtas | Bhojpuri | 11,000 | 11,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Saharsa | Hindi | 6,800 | 6,800 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Samastipur | Hindi | 8,000 | 8,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Saran | Bhojpuri | 2,700 | 2,700 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Sheikhpura | Magahi | 2,300 | 2,300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Sheohar | Hindi | 13,000 | 13,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Sitamarhi | Maithili | 65,000 | 65,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Siwan | Bhojpuri | 2,100 | 2,100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Supaul | Maithili | 7,900 | 7,900 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Bihar | Vaishali | Hindi | 26,000 | 26,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Bokaro | Hindi | 12,000 | 12,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Chatra | Hindi | 7,600 | 7,600 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Deoghar | Hindi | 18,000 | 18,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Dhanbad | Hindi | 20,000 | 20,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Dumka | Hindi | 21,000 | 21,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Garhwa | Hindi | 8,600 | 8,600 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Giridih | Hindi | 16,000 | 16,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Godda | Hindi | 17,000 | 17,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Hazaribag | Hindi | 14,000 | 14,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Jamtara | Hindi | 9,900 | 9,900 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Koderma | Hindi | 5,100 | 5,100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Latehar | Hindi | 2,500 | 2,500 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Pakur | Maithili | 3,400 | 3,400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Palamu | Magahi | 17,000 | 17,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Ramgarh | Hindi | 9,000 | 9,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Sahibganj | Hindi | 10,000 | 10,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Seraikela Kharsawan | Hindi | 500 | 500 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Singhbhum, East | Bengali | 2,000 | 2,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Jharkhand | Singhbhum, West | Hindi | 300 | 300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Meghalaya | Garo Hills, Southwest | Bengali | 30 | 30 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Odisha | Cuttack | Odia | 1,000 | 1,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Odisha | Jagatsinghpur | Odia | 600 | 600 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Odisha | Jajpur | Odia | 700 | 700 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Odisha | Kendrapara | Odia | 600 | 600 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Odisha | Koraput | Bengali | 300 | 300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Odisha | Malkangiri | Bengali | 60 | 60 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Odisha | Nabarangpur | Odia | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Odisha | Rayagada | Bengali | 100 | 100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Rajasthan | Jaipur | Hindi | 50 | 50 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Rajasthan | Jaipur Rural | Hindi | 30 | 30 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Sikkim | Pakyong | Hindi | 60 | 60 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Sikkim | Sikkim, East | Bengali | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Sikkim | Sikkim, South | Bengali | 50 | 50 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Sikkim | Sikkim, West | Bengali | 100 | 100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Sikkim | Soreng | Bengali | 90 | 90 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Gautam Buddh Nagar | Hindi | 100 | 100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Ghaziabad | Hindi | 100 | 100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Alipurduar | Bengali | 400 | 400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Birbhum | Bengali | 500 | 500 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Cooch Behar | Bengali | 500 | 500 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Dakshin Dinajpur | Bengali | 400 | 400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Darjeeling | Bengali | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Hooghly | Bengali | 1,400 | 1,400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Howrah | Bengali | 1,700 | 1,700 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Jalpaiguri | Hindi | 700 | 700 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Jhargram | Bengali | 30 | 30 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Kalimpang | Bengali | 30 | 30 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Kolkata | Hindi | 3,700 | 3,700 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Maldah | Hindi | 2,200 | 2,200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Murshidabad | Bengali | 400 | 400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | North 24 Parganas | Bengali | 2,600 | 2,600 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Paschim Bardhaman | Bengali | 300 | 300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Paschim Medinipur | Bengali | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Purba Bardhaman | Bengali | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Purba Medinipur | Bengali | 100 | 100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | South 24 Parganas | Bengali | 1,700 | 1,700 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Uttar Dinajpur | Hindi | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| States | Districts | Languages | Population | Hindu | Muslim | Buddhist | Christian | Sikh | Other |
| 10 | 97 | 6 | 668,000 | 668,000 | 0 | 30 | 0 | 0 | 0 |
