5,000 (Bradley 2007a). 3,990 women, in 1,450 households (Liang 1990), including Black Lachi 2,500 in 550 households, Long-Haired Lachi 4,500 in 900 households. 10,800 for all La Chi in Viet Nam (1999 census). Ethnic population: 7,860 (Bradley 2007b). Total users in all countries: 5,200.
Ha Giang province: west of Ha Giang in upper Clear River valley (Riviere Claire) on China border. Black Lachi in Manyou, Long-Haired Lachi in Manpeng.
6b (Threatened). Language of recognized ethnic group: La Chi.
Liputiõ (Black Lachi), Lipupi (Long-Haired Lachi). Related to Gelao. Lexical similarity: Long-Haired Lachi of Viet Nam: 80% with Flowery Lachi [lbt] of China, White Lachi [lwh] of Viet Nam: 30%–40% with the others, and should be considered a separate language, 36% with Gelao, 33% with Qabiao [laq], 22% with Dong [doc], 23% with Laka, 25% with Hlai [lic].
Part of the La Chí official ethnic community (13,158, 2009 census) which includes White Lachi [lwh]. ‘Red’, ‘Flowery’, refer to clothing color or other features of physical appearance. Traditional religion.