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Viet Nam
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1 (National)
Vietnamese
[vie]
1 (National). De facto national language. 65,800,000 in Viet Nam (1999 census). Population total all countries: 67,762,060. Ethnic population: 73,600,000 (2009 census).
5 (Dispersed)
Khmer, Central
[khm]
5 (Dispersed). 1,060,000 in Viet Nam (1999 census). Ethnic population: 1,260,000 (2009 census).
Lao
[lao]
5 (Dispersed). 10,000 in Viet Nam (Bradley 2007). Ethnic population: 14,900 (2009 census).
5 (Developing)
Bahnar
[bdq]
5 (Developing). 158,000 in Viet Nam (1999 census).
Bru, Eastern
[bru]
5 (Developing). 55,600 in Viet Nam (1999 census).
Hmong Daw
[mww]
5 (Developing). 1,068,000 in Viet Nam (2009 census).
Hre
[hre]
5 (Developing). 94,000 (Bradley 2007). Ethnic population: 127,000 (2009 census).
Iu Mien
[ium]
5 (Developing). 350,000 in Viet Nam (1999 H. Purnell).
Jarai
[jra]
5 (Developing). 242,000 in Viet Nam (Bradley 2007). Population total all countries: 262,800. Ethnic population: 411,000 (2009 census).
Jeh
[jeh]
5 (Developing). 15,200 in Viet Nam (2002 SIL). Population total all countries: 25,800.
Koho
[kpm]
5 (Developing). 166,000 in Viet Nam (2009 census).
Mnong, Central
[cmo]
5 (Developing). 32,500 in Viet Nam (2002 SIL). Population total all countries: 70,000.
Nung
[nut]
5 (Developing). 969,000 in Viet Nam (2009 census). Ethnic population: 969,000 (2009 census).
Rade
[rad]
5 (Developing). 177,000 in Viet Nam (Bradley 2007). Ethnic population: 331,000 (2009 census).
Roglai, Northern
[rog]
5 (Developing). 52,900 (2002).
Tai Dam
[blt]
5 (Developing). 699,000 in Viet Nam (2002 SIL). Population total all countries: 763,754.
6a (Vigorous)
Brao
[brb]
6a (Vigorous). 310 in Viet Nam (1999 census). Ethnic population: 400 (2009 census).
Cao Lan
[mlc]
6a (Vigorous). 169,000 (2009 census).
Côông
[cnc]
6a (Vigorous). 2,030 (2009 census).
Haiphong Sign Language
[haf]
6a (Vigorous).
Hanoi Sign Language
[hab]
6a (Vigorous).
Haroi
[hro]
6a (Vigorous). 35,000 (1998).
Hmong Dô
[hmv]
6a (Vigorous).
Hmong Don
[hmf]
6a (Vigorous).
Hmong Njua
[hnj]
6a (Vigorous).
Ho Chi Minh City Sign Language
[hos]
6a (Vigorous).
Katu, Eastern
[ktv]
6a (Vigorous). 50,500 (1999 census).
Katua
[kta]
6a (Vigorous). 4,000 (Bradley 2007).
Kayong
[kxy]
6a (Vigorous). 25,000 (Bradley 2007).
Khao
[xao]
6a (Vigorous). 10,000 (Wurm and Hattori 1981).
Khua
[xhv]
6a (Vigorous). 3,000 in Viet Nam (Wurm and Hattori 1981). Population total all countries: 5,000.
Kim Mun
[mji]
6a (Vigorous). 170,000 in Viet Nam (1999 J. Edmondson).
Lamam
[lmm]
6a (Vigorous). 1,000 (Wurm and Hattori 1981).
Maa
[cma]
6a (Vigorous). 33,300 (1999 census). Ethnic population: 41,400 (2009 census).
Mantsi
[nty]
6a (Vigorous). 1,100 (2002 J. Edmondson).
Mnong, Eastern
[mng]
6a (Vigorous). 30,000 in Viet Nam (2002 SIL).
Mnong, Southern
[mnn]
6a (Vigorous). 30,000 (2002).
Monom
[moo]
6a (Vigorous). 6,000 (Bradley 2007).
Muong
[mtq]
6a (Vigorous). 1,140,000 (1999 census). Ethnic population: 1,270,000 (2009 census).
Ná-Meo
[neo]
6a (Vigorous). 1,200 (2002).
Phu Thai
[pht]
6a (Vigorous). 209,000 in Viet Nam (2002).
Phuong
[phg]
6a (Vigorous). 15,100 (2000).
Puoc
[puo]
6a (Vigorous). 18,000 in Viet Nam (1999 census). Population total all countries: 26,570.
Roglai, Cacgia
[roc]
6a (Vigorous). 3,000 (2002).
Roglai, Southern
[rgs]
6a (Vigorous). 41,000 (1999 census).
Romam
[rmx]
6a (Vigorous). 250 (1993 D. Van). Ethnic population: 440 (2009 census).
Sedang
[sed]
6a (Vigorous). 97,000 in Viet Nam (Bradley 2007). Population total all countries: 97,520.
Sinicized Miao
[hmz]
6a (Vigorous). 2,000 in Viet Nam (Hattaway 2000).
Stieng, Budeh
[stt]
6a (Vigorous). 40,000 (2009 census). Part of the Xtiêng 85,436 (2009 census) official ethnic community which includes Bulo Stieng [sti].
Stieng, Bulo
[sti]
6a (Vigorous). 45,000 in Viet Nam (2009 census). Part of the Xtiêng 85,436 (2009 census) official ethnic community which includes Budeh Stieng [stt]. Population total all countries: 51,540.
Sui
[swi]
6a (Vigorous). 120 in Viet Nam (2002 J. Edmondson).
Tai Daeng
[tyr]
6a (Vigorous). 80,000 in Viet Nam (1995 census). Population total all countries: 105,000. Ethnic population: 100,000 (Bradley 2007).
Tai Do
[tyj]
6a (Vigorous). 300 (2002).
Tai Dón
[twh]
6a (Vigorous). 280,000 in Viet Nam (2002). Population total all countries: 495,000.
Tai Hang Tong
[thc]
6a (Vigorous). 10,000 (2002).
Tai Thanh
[tmm]
6a (Vigorous). 20,000 (2002).
Takua
[tkz]
6a (Vigorous). 6,000 (Bradley 2007).
Ta’oih, Upper
[tth]
6a (Vigorous). 19,000 in Viet Nam (2002). 70% monolingual.
Tày Sa Pa
[tys]
6a (Vigorous). 300 (2002 J. Edmondson).
Tày Tac
[tyt]
6a (Vigorous).
Tho
[tou]
6a (Vigorous). 68,400 (1999 census). Ethnic population: 75,000 (2009 census).
Todrah
[tdr]
6a (Vigorous). 6,000 (Bradley 2007).
Trieng
[stg]
6a (Vigorous). 15,000 (2002).
Ts’ün-Lao
[tsl]
6a (Vigorous). 10,000 (1993 D. Van).
Zhuang, Yang
[zyg]
6a (Vigorous).
Zhuang, Yongnan
[zyn]
6a (Vigorous). 10,000 in Viet Nam (2000 J. Edmondson).
Zhuang, Zuojiang
[zzj]
6a (Vigorous). 340,000 in Viet Nam (2000 census). About 50% monolingual. Ethnic population: Over 850,000 Nung nationality people in Viet Nam in 2000.
6b (Threatened)
Akha
[ahk]
6b (Threatened). 1,260 in Viet Nam (1995 ISEAS). Ethnic population: Hà Nhì ethnic group 21,725 (2009 census).
Cham, Eastern
[cjm]
6b (Threatened). 72,900 in Viet Nam (2002). All Cham: 250,000 (Bradley 2007). Population total all countries: 73,790.
Cham, Western
[cja]
6b (Threatened). 25,000 in Viet Nam. All Cham: 250,000 (Bradley 2007).
Chinese, Yue
[yue]
6b (Threatened). 862,000 in Viet Nam (1999 census).
Chrau
[crw]
6b (Threatened). 7,000 (1995 census), decreasing. Few monolinguals. Ethnic population: 26,900 (2009 census).
Chru
[cje]
6b (Threatened). 19,300 in Viet Nam (2009 census).
Cua
[cua]
6b (Threatened). 12,000 (Bradley 2007).
En
[enc]
6b (Threatened). 200 (1998 J. Edmondson).
Giáy
[pcc]
6b (Threatened). 49,100 in Viet Nam (1999 census). Ethnic population: 58,600 (2009 census).
Halang
[hal]
6b (Threatened). 13,500 in Viet Nam (2000). Population total all countries: 17,500.
Halang Doan
[hld]
6b (Threatened). 2,000 in Viet Nam (Wurm and Hattori 1981). Population total all countries: 4,350.
Hani
[hni]
6b (Threatened). 17,500 in Viet Nam (1999 census). Ethnic population: 21,700 (2009 census).
Khmu
[kjg]
6b (Threatened). 56,500 in Viet Nam (1999 census). Ethnic population: 72,900 (2009 census).
Lachi
[lbt]
6b (Threatened). 5,000 in Viet Nam (Bradley 2007). 3,990 women, in 1,450 households (Liang Min 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). Population total all countries: 5,200. Ethnic population: 7,860 (Bradley 2007).
Laghuu
[lgh]
6b (Threatened). 300 (2002 J. Edmondson).
Laha
[lha]
6b (Threatened). 5,690 (1999 census). Ethnic population: 8,180 (2009 census).
Lahu
[lhu]
6b (Threatened). 9,650 in Viet Nam (2009 census). 6,870 all Lahu (Yellow, Black, White) in Viet Nam (1999 census).
Lü
[khb]
6b (Threatened). 4,960 in Viet Nam (1999 census). Ethnic population: 5,600 (2009 census).
Maleng
[pkt]
6b (Threatened). 200 in Viet Nam (Ferlus 1996).
Mang
[zng]
6b (Threatened). 2,660 in Viet Nam (1999 census). Population total all countries: 3,165. Ethnic population: 3,700 (2009 census).
Nguôn
[nuo]
6b (Threatened). 1,000 (1995 census). Ethnic population: 2,000 (Bradley 2007).
Pa Di
[pdi]
6b (Threatened). 300 in Viet Nam.
Pa-Hng
[pha]
6b (Threatened). 6,810 in Viet Nam (2009 census).
Pacoh
[pac]
6b (Threatened). 16,000 in Viet Nam (2002). Population total all countries: 32,500.
Phula
[phh]
6b (Threatened). 5,000 in Viet Nam (Pelkey 2008). Population total all countries: 10,000. Ethnic population: 11,000 (2009 census).
Qabiao
[laq]
6b (Threatened). 690 in Viet Nam (2009 census). Most of the ethnic group use the language (Bradley 2007). Population total all countries: 708.
Rengao
[ren]
6b (Threatened). 18,000 (Bradley 2007).
Sila
[slt]
6b (Threatened). 710 in Viet Nam (2009 census). Most members of the ethnic group speak the language (Bradley 2007).
Tai Nüa
[tdd]
6b (Threatened). 70,000 in Viet Nam (Bradley 2007). Ethnic population: 95,000 (Bradley 2007).
Tày
[tyz]
6b (Threatened). 1,630,000 in Viet Nam (2009 census).
Thu Lao
[tyl]
6b (Threatened). 200 (2002 J. Edmondson).
Zhuang, Dai
[zhd]
6b (Threatened). 200 in Viet Nam (2007). Very few monolinguals.
7 (Shifting)
Chut
[scb]
7 (Shifting). 1,050 in Viet Nam (Bradley 2007). 450 May, 95 Ruc, 500 Sach (Bradley 2007). Population total all countries: 1,250. Ethnic population: 6,020 (2009 census).
Hung
[hnu]
7 (Shifting). 700 in Viet Nam (Ferlus 1996).
Kucong
[lkc]
7 (Shifting). 6,870 in Viet Nam (2007). Population total all countries: 46,870.
Lachi, White
[lwh]
7 (Shifting). 1,600 (Liang Min 1990). 300 households.
O’du
[tyh]
7 (Shifting). 300 in Viet Nam (1999 census). Population total all countries: 950. Ethnic population: 380 (2009 census).
8a (Moribund)
Kháng
[kjm]
8a (Moribund). 13,800 (2009 census).
8b (Nearly extinct)
Arem
[aem]
8b (Nearly extinct). 20 in Viet Nam (Ferlus 1996). Population total all countries: 40. Ethnic population: 100 in Viet Nam (Ferlus 1996).
Gelao, Green
[giq]
8b (Nearly extinct). 300 in Viet Nam (2002 J. Edmondson).
Gelao, Red
[gir]
8b (Nearly extinct). 20 in Viet Nam.
Gelao, White
[giw]
8b (Nearly extinct). 20 in Viet Nam (2002 J. Edmondson).
10 (Extinct)
Tay Boi
[tas]
10 (Extinct). No remaining speakers.