In brief
The largest documented number lives in Vietnam: 4,650 people in the 2019 census.
Main language: Sinitic. Glottolog classifies it in the Sino-Tibetan family.
Where they live: census figures
Each figure comes from the country's official census. Censuses define belonging differently (self-identification, citizenship, mother tongue, ancestry); the type is given on each row.
Vietnam
4,650
Languages and their lineage
Sinitic
- Sino-Tibetansino1245
- Siniticsini1245
Vietnamese
- Austroasiaticaust1305
- Vieticviet1250
- Viet-Muongviet1251
- Vietnameseviet1252
People-to-language links: Wikidata (properties P103 and P2936), checked against ISO 639-3 codes. Language classification: Glottolog 5.3.
Sources
- United Nations Statistics Division (UNSD). Demographic Yearbook, table 26: Population by national and/or ethnic group. Viet Nam, Census - de jure - complete tabulation, Final figure, complete. https://data.un.org/Data.aspx?d=POP&f=tableCode%3a26%3bsexCode%3a0%3bareaCode%3a0%3bcountr…
- Hammarström H., Forkel R., Haspelmath M., Bank S. (2026). Glottolog 5.3. Max Planck Institute for Evolutionary Anthropology. glottolog.org (CC BY 4.0)