What percentage of people are Tai ?
Tai Nüa ( Tai Nüa : ᥖᥭᥰᥖᥬᥳᥑᥨᥒᥰ ) ( also called Tai Nɯa , Dehong Dai , or Chinese Shan ; own name : lə6 , which means " upper Tai " or " northern Tai " , or ᥖᥭᥰᥖᥬᥳᥑᥨᥒᥰ ; Chinese : " Dǎinǎyǔ " 傣哪语 or " Déhóng Dǎiyǔ " 德宏傣语 ; , or , ) is one of the languages spoken by the Dai people in China , especially in the Dehong Dai and Jingpo Autonomous Prefecture in the southwest of Yunnan province .