L1 users: 27,700 (1990 census). Ethnic population: 34,000 (2000 census). Total users in all countries: 62,700.
Yunnan province: Baoshan prefecture, Longling and Tengchong counties; Dali Bai autonomous prefecture, Yunlong county; Dehong Dai-Jingpo autonomous prefecture and Baoshan district, Liangge, Longchuan, Luxi, and Yingjiang counties, Myanmar border area.
7 (Shifting). Language of recognized nationality: Achang.
Longchuan, Lianghe, Luxi, Husa (Chintaw, Xiandao). Each of the 3 main counties has a distinctive dialect (Statistical Bureau of Yunnan Province 2004). No reported intelligibility between dialects. Longchuan differs more from the others, with more Dai loanwords. Lianghe and Luxi use many Chinese loanwords. There are also Burmese [mya] loanwords. Related to Hpon [hpo], Maru [mhx], Lashi [lsi], Zaiwa [atb].
SOV; tonal, 4 tones.
Latin script [Latn].
Mingled with Lashi [lsi]. Buddhist.