Talking about the Arunachal Pradesh population, it can be said that Arunachal Pradesh houses a number of tribal people spread throughout the length and breadth of the state. People hailing from three distinct socio-religious background comprise the population at Arunachal Pradesh. The constituents of the population in Arunachal Pradesh are the tribes such as:
These tribes that constitute an integral part of the state of Arunachal Pradesh population are ethnically similar communities: in fact, the communities hail from a common stock. Yet there is a marked difference in their cultures, including language, dress and costume. The difference in their cultures is a result of the geographical isolation of these tribes.
An estimate of the density of population in Arunachal Pradesh is as follows:
| Statistics | |
| Population. | 1,091,117. |
| Decadal growth rate. | 27% |
| Total literacy | 44.24% |
| Sex ratio | 893 females to 1000 males. |
Moreover, it can be said the population of Arunachal Pradesh mostly comprise of the Buddhists. Besides, the Hindus, Muslims, Sikhs, Christians, etc. constitute the population of Arunachal Pradesh. In fact, about 35% of the population of Arunachal Pradesh contains immigrants from Assam, Nagaland, Bangladesh, etc.
