Which nation is the largest in Xishuangbanna?

Dai people. The Dai nationality originated from Baiyue nationality in ancient times and mainly lived in Xishuangbanna Dai Autonomous Prefecture, Yunnan Province. It is the largest ethnic minority in Xishuangbanna, so the Dai nationality is the largest ethnic group in Xishuangbanna. Dai people are also called Tai and Shan, and the national language is Dai (Thai), which belongs to the Zhuang and Dai branch of the Zhuang and Dong language family of Sino-Tibetan language family. Dai people regard peacocks and elephants as mascots, and folk stories are rich and colorful. Dai people like to live by the water, love cleanliness, often take a bath, and women like to wash their hair, so they have the reputation of "water nation".