43,000 (Wang Fushi and Mao Zhongwu 1995). Biaomin (Dongshan) has a much larger speaker population (approximately 35,700) than Jiaogong (Shikou; approximately 10,900).
Northeast Guangxi Zhuang Autonomous Region, Quanzhou, Guanyang, and Gongcheng Yao autonomous counties; south Hunan Province, Shuangpai, and Daoxian counties.
Biao Min (Ao Yao, Biao Mien, Biaomin, Byaumin, Dongshan Yao), Jiaogong Mian (Chao Kong Meng, Shikou, Tsaukongmeng). Dialects Biaomin (Dongshan) and Jiaogong (Shikou) reportedly mutually unintelligible. Quite different from and unintelligible with Biao Mon [bmt] (Biaoman). Lexical similarity: 70% with Iu Mien [ium], 67% with Kim Mun [mji], 58% with Dzao Min [bpn].
Officially classified within Yao nationality. Daoist.