The Tibetan people are the group native to Tibet in China with a population of 6.5 million. Most Tibetans are living in Tibet Autonomous Region; a few numbers of Tibetans live in other province of China, India, Nepal, Bhutan and the western world.
The lifestyle of Tibetans has no big change until 7th century. Most people wear robes in their daily lives and the Tibetan herdsmen spend the whole lives in this place by grazing sheep and yaks. You can experience the Tibetan Cultures very well by attending the Tibetan festivals like Saga Dawa Festival, Ganden Thangka Festival and Shoton Festival.
https://www.greattibettour.com/tibetan-culture/tibetan-people-1540