The Tibetan ethnic group has its own language and script.
Tips
usage
In 藏族 the character 藏 reads Zàng (referring to Tibet), not cáng (to hide). The Tibetan Autonomous Region is 西藏 (Xīzàng). Always read it Zàng when it refers to Tibet or Tibetans.
culture
藏族 is one of the 56 officially recognized ethnic groups of China. They live primarily in Tibet, Qinghai, Sichuan, Gansu, and Yunnan. Most practice Tibetan Buddhism (藏传佛教).