| State ▲ | District | Primary Language | Population | Hindu | Muslim | Buddhist | Christian | Sikh | Other |
|---|---|---|---|---|---|---|---|---|---|
| Arunachal Pradesh | Longding | Riang | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Arunachal Pradesh | Lower Dibang Valley | Riang | 20 | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Arunachal Pradesh | Siang, East | Riang | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Arunachal Pradesh | Tirap | Riang | 900 | 500 | -1 - | 40 | 300 | -1 - | -1 - |
| Arunachal Pradesh | Upper Siang | Riang | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Cachar | Riang | 14,000 | 13,000 | -1 - | -1 - | 400 | -1 - | 200 |
| Assam | Dima Hasao | Riang | 200 | 30 | -1 - | 60 | 20 | -1 - | 40 |
| Assam | Karbi Anglong | Riang | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Assam | Karimganj | Riang | 90 | -1 - | -1 - | -1 - | 90 | -1 - | -1 - |
| Manipur | Kangpokpi | Riang | 40 | 20 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Manipur | Senapati | Riang | 50 | -1 - | -1 - | -1 - | -1 - | -1 - | 30 |
| Mizoram | Aizawl | Riang | 300 | -1 - | -1 - | -1 - | 300 | -1 - | -1 - |
| Mizoram | Champhai | Riang | 70 | -1 - | -1 - | -1 - | 70 | -1 - | -1 - |
| Mizoram | Kolasib | Riang | 100 | -1 - | -1 - | -1 - | 100 | -1 - | -1 - |
| Mizoram | Lawngtlai | Riang | 100 | -1 - | -1 - | -1 - | 100 | -1 - | -1 - |
| Mizoram | Lunglei | Riang | 100 | -1 - | -1 - | -1 - | 100 | -1 - | -1 - |
| Mizoram | Mamit | Riang | 50 | -1 - | -1 - | -1 - | 50 | -1 - | -1 - |
| Mizoram | Saiha | Riang | 20 | -1 - | -1 - | -1 - | 20 | -1 - | -1 - |
| Mizoram | Serchhip | Riang | 20 | -1 - | -1 - | -1 - | 20 | -1 - | -1 - |
| Tripura | Dhalai | Kok Borok | 43,000 | 37,000 | 60 | 100 | 5,700 | -1 - | 50 |
| Tripura | Gomati | Kok Borok | 28,000 | 23,000 | 80 | 300 | 4,400 | -1 - | 70 |
| Tripura | Khowai | Kok Borok | 700 | 600 | -1 - | -1 - | 60 | -1 - | -1 - |
| Tripura | Sepahijala | Kok Borok | 800 | 700 | -1 - | -1 - | 60 | -1 - | -1 - |
| Tripura | Tripura, North | Kok Borok | 59,000 | 43,000 | 90 | 50 | 16,000 | 20 | 100 |
| Tripura | Tripura, South | Kok Borok | 27,000 | 25,000 | 20 | 300 | 1,700 | -1 - | 30 |
| Tripura | Tripura, West | Kok Borok | 1,800 | 1,700 | -1 - | -1 - | 200 | -1 - | -1 - |
| Tripura | Unokoti | Kok Borok | 34,000 | 28,000 | 60 | 90 | 5,800 | -1 - | 100 |
| States | Districts | Languages | Population | Hindu | Muslim | Buddhist | Christian | Sikh | Other |
| 5 | 27 | 2 | 210,000 | 173,000 | 300 | 1,000 | 35,000 | 30 | 600 |