Forty. Yang Xueliang, a Yi nationality, was born in 1983, with a height of1.83m. He is from Liangshan, Sichuan, and will be 40 years old in 2023. Yi nationality is the sixth largest minority in China, and its national language is Yi language, which belongs to the Yi branch of the Tibeto-Burman language family of Sino-Tibetan language family. Yi people are mainly distributed between the plateaus and coastal hills in Yunnan, Sichuan, Guizhou and Guangxi, mainly in Chuxiong, Honghe, Liangshan, Bijie, Liupanshui and Anshun. Liangshan Yi Autonomous Prefecture is the largest Yi inhabited area in China.