Qinghai was historically part of the Amdo province of Tibet. In 1928 it became a province of the then Republic of China.
Geography
Qinghai is located on the northeastern part of the Tibetan Plateau. The Yellow River originates in the middle of the province, while the Yangtze and Mekong have their sources in the southern part.
Economy
Demographics
The province of Qinghai boasts a population of 5 million, among which the Han is the largest group. Other groups include the Tibetans, Tu, Hui, Salar and Mongols.