| Country Population: | 79,000 |
| States: | 7 |
| Districts: | 43 |
| Primary Language: | Lepcha |
| Primary Religion: | Buddhism |

| State ▲ | District | Primary Language | Population | Hindu | Muslim | Buddhist | Christian | Sikh | Other |
|---|---|---|---|---|---|---|---|---|---|
| Andaman and Nicobar Islands | Andaman, South | Lepcha | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Arunachal Pradesh | Kameng, West | Lepcha | 90 | -1 - | -1 - | 90 | -1 - | -1 - | -1 - |
| Arunachal Pradesh | Lohit | Lepcha | 60 | -1 - | -1 - | 60 | -1 - | -1 - | -1 - |
| Arunachal Pradesh | Namsai | Lepcha | 20 | -1 - | -1 - | 20 | -1 - | -1 - | -1 - |
| Assam | Tinsukia | Nepali | 600 | 300 | -1 - | 200 | 100 | -1 - | -1 - |
| Sikkim | Pakyong | Lepcha | 2,800 | 80 | -1 - | 2,300 | 500 | -1 - | -1 - |
| Sikkim | Sikkim, East | Lepcha | 9,800 | 300 | 20 | 7,700 | 1,800 | -1 - | 20 |
| Sikkim | Sikkim, North | Lepcha | 14,000 | 200 | 20 | 13,000 | 800 | -1 - | 20 |
| Sikkim | Sikkim, South | Lepcha | 7,000 | 200 | -1 - | 5,000 | 1,800 | -1 - | 20 |
| Sikkim | Sikkim, West | Lepcha | 4,800 | 200 | 20 | 4,100 | 500 | -1 - | 20 |
| Sikkim | Soreng | Lepcha | 5,100 | 200 | -1 - | 3,900 | 1,000 | -1 - | 20 |
| Tripura | Gomati | Nepali | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tripura | Khowai | Mizo | 20 | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tripura | Sepahijala | Mizo | 20 | 20 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tripura | Tripura, North | Nepali | 20 | 20 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tripura | Tripura, South | Kok Borok | 30 | 20 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tripura | Tripura, West | Lepcha | 40 | 40 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tripura | Unokoti | Nepali | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Jhansi | Nepali | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Lucknow | Nepali | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Uttar Pradesh | Varanasi | Lepcha | 20 | -1 - | -1 - | 20 | -1 - | -1 - | -1 - |
| West Bengal | Alipurduar | Sikkimese | 300 | 60 | -1 - | 100 | 100 | -1 - | -1 - |
| West Bengal | Bankura | Bengali | 40 | 30 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Birbhum | Bengali | 30 | 20 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Cooch Behar | Bengali | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Dakshin Dinajpur | Bengali | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Darjeeling | Bengali | 28,000 | 1,000 | 70 | 17,000 | 10,000 | -1 - | 50 |
| West Bengal | Hooghly | Lepcha | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Howrah | Nepali | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Jalpaiguri | Bengali | 400 | 100 | -1 - | 200 | 100 | -1 - | -1 - |
| West Bengal | Jhargram | Nepali | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Kalimpang | Nepali | 5,200 | 200 | -1 - | 2,500 | 2,600 | -1 - | -1 - |
| West Bengal | Kolkata | Bengali | 50 | -1 - | -1 - | -1 - | 30 | -1 - | -1 - |
| West Bengal | Maldah | Bengali | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Murshidabad | Hindi | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Nadia | Nepali | 30 | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | North 24 Parganas | Nepali | 30 | 20 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Paschim Bardhaman | Hindi | 20 | 20 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Paschim Medinipur | Telugu | 50 | 20 | -1 - | 20 | -1 - | -1 - | -1 - |
| West Bengal | Purba Bardhaman | Hindi | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Purba Medinipur | Lepcha | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | South 24 Parganas | Nepali | 20 | 20 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Uttar Dinajpur | Lepcha | 30 | -1 - | -1 - | 20 | -1 - | -1 - | -1 - |
| States | Districts | Languages | Population | Hindu | Muslim | Buddhist | Christian | Sikh | Other |
| 7 | 43 | 8 | 79,000 | 3,100 | 200 | 56,000 | 20,000 | 10 | 200 |