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Laos
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1 (National)
Lao
[lao]
1 (National). Statutory national language (2003, Constitution, Article 89). 3,070,000 in Laos (2005 census). Population total all countries: 3,273,180.
4 (Educational)
Lahu
[lhu]
4 (Educational). 8,700 in Laos (1995 census).
Lü
[khb]
4 (Educational). 123,000 in Laos (2005 census).
Thai, Northern
[nod]
4 (Educational). 29,440 in Laos (2005 census).
5 (Developing)
Akha
[ahk]
5 (Developing). 66,100 in Laos (Bradley 2007).
Bru, Eastern
[bru]
5 (Developing). 26,700 in Laos (2005 census). Population total all countries: 82,300.
Hmong Daw
[mww]
5 (Developing). 170,000 in Laos (1995 census).
Iu Mien
[ium]
5 (Developing). 20,300 in Laos (2000).
Jeh
[jeh]
5 (Developing). 10,600 in Laos (2005 census).
Khmu
[kjg]
5 (Developing). 614,000 in Laos (2005 census). Population total all countries: 704,000.
Lave
[brb]
5 (Developing). 22,800 in Laos (2005 census). Population total all countries: 32,235.
Mal
[mlf]
5 (Developing). 23,200 in Laos (1995 census). Population total all countries: 26,200.
Nung
[nut]
5 (Developing). A few in Laos.
Tai Dam
[blt]
5 (Developing). 50,000 in Laos (1995).
6a (Vigorous)
Alak
[alk]
6a (Vigorous). 4,000 (Bradley 2007).
Bo
[bgl]
6a (Vigorous). 2,950 (2000).
Con
[cno]
6a (Vigorous). 1,000 (Wurm and Hattori 1981).
Halang Doan
[hld]
6a (Vigorous). 2,350 in Laos (2000).
Hmong Njua
[hnj]
6a (Vigorous). 100,000 in Laos (Hattaway 2000). Population total all countries: 312,020.
Ir
[irr]
6a (Vigorous). 4,420 (2000).
Jeng
[jeg]
6a (Vigorous). 4,540 (Bradley 2007).
Kaduo
[ktp]
6a (Vigorous). 5,000 in Laos (Wurm and Hattori 1981).
Kang
[kyp]
6a (Vigorous). 47,600 in Laos (1995 census). Population total all countries: 81,700.
Kataang
[kgd]
6a (Vigorous). 118,000 (2005 census).
Katu, Western
[kuf]
6a (Vigorous). 22,800 (2005 census).
Khua
[xhv]
6a (Vigorous). 2,000 in Laos (1981).
Khuen
[khf]
6a (Vigorous). 8,000 in Laos (1995 L. Chazee). Population total all countries: 9,000.
Khün
[kkh]
6a (Vigorous). 600 in Laos (Schliessinger 2003).
Kim Mun
[mji]
6a (Vigorous). 4,500 in Laos (1995 L. Chazee).
Kiorr
[xko]
6a (Vigorous). 2,360 (1985 F. Proschan).
Kuan
[uan]
6a (Vigorous). 2,500 (1995 census).
Lahu Shi
[lhi]
6a (Vigorous). 3,000 in Laos (2007).
Lamet
[lbn]
6a (Vigorous). 19,800 in Laos (2005 census). Population total all countries: 19,932.
Laopang
[lbg]
6a (Vigorous). 9,550 (2000).
Laos Sign Language
[lso]
6a (Vigorous).
Laven
[lbo]
6a (Vigorous). 28,100 in Laos (Bradley 2007).
Ngeq
[ngt]
6a (Vigorous). 12,900 (2005 census). 70% monolingual.
Nyaheun
[nev]
6a (Vigorous). 3,960 (Bradley 2007).
Oy
[oyb]
6a (Vigorous). 11,200 (Bradley 2007). 80% monolingual.
Pacoh
[pac]
6a (Vigorous). 16,500 in Laos (2005 census). 70% monolingual. 15,824 in Salavan Province.
Phana’
[phq]
6a (Vigorous). 350 (1995 census). Included within the Ahka [ahk] ethnic group (Bradley 2007).
Phong-Kniang
[pnx]
6a (Vigorous). 1,000 (Wurm and Hattori 1981).
Phu Thai
[pht]
6a (Vigorous). 187,000 in Laos (2005 census).
Phuan
[phu]
6a (Vigorous). 106,000 in Laos (2000).
Prai
[prt]
6a (Vigorous). 21,900 in Laos (2005 census).
Puoc
[puo]
6a (Vigorous). 8,570 in Laos (2005 census).
Rien
[rie]
6a (Vigorous). 5,280 (2000).
Samtao
[stu]
6a (Vigorous). 3,530 in Laos (2005 census).
Sapuan
[spu]
6a (Vigorous). 2,400 (1981).
Sô
[sss]
6a (Vigorous). 118,000 in Laos (2005 census). Population total all countries: 188,000.
Sok
[skk]
6a (Vigorous). 1,600 (1981).
Sou
[sqq]
6a (Vigorous). 2,360 (2000).
Tai Dón
[twh]
6a (Vigorous). 200,000 in Laos (1995 census).
Tai Long
[thi]
6a (Vigorous). 4,800 (2004).
Tai Mène
[tmp]
6a (Vigorous). 7,200 (1995 census).
Tai Pao
[tpo]
6a (Vigorous). 3,300 (1995 census).
Talieng
[tdf]
6a (Vigorous). 29,100 (2005 census).
Ta’oih, Lower
[tto]
6a (Vigorous). 15,800 (2000).
Ta’oih, Upper
[tth]
6a (Vigorous). 30,900 in Laos (1995 census). 70% monolingual. Population total all countries: 49,900.
Tareng
[tgr]
6a (Vigorous). 5,000 (Wurm and Hattori 1981).
The
[thx]
6a (Vigorous). 2,920 (2000).
Yoy
[yoy]
6a (Vigorous). 1,000 in Laos (1995 census).
6b (Threatened)
Aheu
[thm]
6b (Threatened). 250 in Laos (Bradley 2007). Ethnic population: 500 (Bradley 2007).
Bit
[bgk]
6b (Threatened). 1,960 in Laos (2005 census). Population total all countries: 2,160. Ethnic population: 1,730 (Bradley 2007).
Hani
[hni]
6b (Threatened). 1,120 in Laos (1995).
Kasseng
[kgc]
6b (Threatened). 1,200 (2000 D. Bradley). Ethnic population: 6,000 (2000).
Khlor
[llo]
6b (Threatened). 6,000 (Wurm and Hattori 1981).
Kuy
[kdt]
6b (Threatened). 42,800 in Laos (2005 census). 80% monolingual.
Maleng
[pkt]
6b (Threatened). 500 in Laos (Bradley 2007). Population total all countries: 700. Ethnic population: Less than 1,000 (Bradley 2007).
Phunoi
[pho]
6b (Threatened). 35,600 in Laos (1995 census).
Pu Ko
[puk]
6b (Threatened).
Salang
[hal]
6b (Threatened). 4,000 in Laos.
Sila
[slt]
6b (Threatened). 1,770 in Laos (1995 census). Most members of the ethnic group speak the language (Bradley 2007). Population total all countries: 2,480.
Tai Daeng
[tyr]
6b (Threatened). 25,000 in Laos (1991).
Tai Nüa
[tdd]
6b (Threatened). 35,000 in Laos (1995 L. Chazee).
Tay Khang
[tnu]
6b (Threatened). 200.
7 (Shifting)
Akeu
[aeu]
7 (Shifting). 1,000 in Laos (1996).
Chepya
[ycp]
7 (Shifting). 2,000 (Bradley 2007).
Chut
[scb]
7 (Shifting). 200 in Laos (Bradley 2007). 50 May, 150 Ruc (Bradley 2007). Ethnic population: 400 (Bradley 2007).
Hung
[hnu]
7 (Shifting). 2,000 in Laos (Ferlus 1996). Population total all countries: 2,700.
O’du
[tyh]
7 (Shifting). 650 in Laos (2005 census).
Ong
[oog]
7 (Shifting). 10,300 (2000).
Saek
[skb]
7 (Shifting). 3,730 in Laos (2005 census). Population total all countries: 14,730.
Tai Loi
[tlq]
7 (Shifting). 500 in Laos (1995 census).
8a (Moribund)
Mlabri
[mra]
8a (Moribund). 24 in Laos (1985 F. Proschan).
8b (Nearly extinct)
Arem
[aem]
8b (Nearly extinct). 20 in Laos. Ethnic population: 500 (1995).