In brief
The largest documented number lives in Vietnam: 12,471 people in the 2019 census.
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
12,471
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…