According to the 2011 Census of India, Kinnaur district had a population of 84,121, making it one of the least populated districts in Himachal Pradesh. The population density is incredibly sparse at roughly 13 people per square kilometer.
The demographic fabric is predominantly indigenous, featuring the Kinnaura community (which includes various sub-castes like Rajputs and Dalits). Culturally, the population represents a fascinating transition zone. In Lower Kinnaur, the population is predominantly Hindu. As one moves toward Middle and Upper Kinnaur, Tibetan Buddhism becomes increasingly prominent. It is common to see households honoring both Hindu deities and Buddhist practices simultaneously.
The district boasts a commendable literacy rate of approximately 80%, reflecting a strong emphasis on education despite the rugged terrain. Languages spoken include Hindi and Kinnauri—a complex cluster of Sino-Tibetan dialects unique to the region. The workforce is primarily engaged in agriculture, horticulture, and state employment.