| State ▲ | District | Primary Language | Population | Hindu | Muslim | Buddhist | Christian | Sikh | Other |
|---|---|---|---|---|---|---|---|---|---|
| Arunachal Pradesh | Changlang | Adi | 30 | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Arunachal Pradesh | Dibang Valley | Adi | 20 | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Arunachal Pradesh | Kameng, East | Adi | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Arunachal Pradesh | Lepa-Rada | Adi | 600 | 30 | -1 - | -1 - | 200 | -1 - | 400 |
| Arunachal Pradesh | Lohit | Adi | 500 | 200 | -1 - | -1 - | 100 | -1 - | 200 |
| Arunachal Pradesh | Lower Dibang Valley | Apatani | 6,100 | 600 | 40 | -1 - | 2,700 | -1 - | 2,700 |
| Arunachal Pradesh | Lower Siang | Adi | 600 | 50 | -1 - | -1 - | 200 | -1 - | 300 |
| Arunachal Pradesh | Lower Subansiri | Adi | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Arunachal Pradesh | Namsai | Assamese | 800 | 200 | -1 - | -1 - | 100 | -1 - | 500 |
| Arunachal Pradesh | Papum Pare | Adi | 500 | 30 | -1 - | -1 - | 200 | -1 - | 300 |
| Arunachal Pradesh | Siang | Hindi | 600 | 100 | -1 - | -1 - | -1 - | -1 - | 500 |
| Arunachal Pradesh | Siang, East | Nepali | 3,900 | 400 | -1 - | -1 - | 600 | -1 - | 2,900 |
| Arunachal Pradesh | Siang, West | Adi | 30 | -1 - | -1 - | -1 - | 20 | -1 - | 20 |
| Arunachal Pradesh | Tawang | Adi | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Arunachal Pradesh | Tirap | Adi | 20 | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Arunachal Pradesh | Upper Siang | Adi | 600 | -1 - | -1 - | -1 - | 50 | -1 - | 600 |
| 1 | 16 | 5 | 14,000 | 1,600 | 50 | 10 | 4,300 | 10 | 8,200 |