2,000 in Botswana (2011 C. Naumann). Population total all countries: 2,500.
South Ghanzi district; north Kgalagadi district; west Southern and Kweneng districts.
!Kwi, Auni (|Auni, |Auo), Kakia (Masarwa), Ki|hazi, Ng|u||en (||U||en, |Nu||en, |U||en, Ng|u|ei, Nu||en), Nusan (Ng|usan, Noosan, Nu-San), Xatia (|Eikusi, |Kusi, Katia, Kattea, Khatia, Vaalpens).
SVO; prepositions; genitives, adjectives, numerals, relatives after noun heads; question word initial; 2 prefixes, 3 suffixes; word order distinguishes subjects, objects, indirect objects; verb affixes mark number, gender of subject and object, and is obligatory; passives; reduplication on periphrastics for causatives; periphrastic comparatives; CV, CVV, CVCV; tonal.
Nusan are in Botswana. Nu||en dialect is extinct. Traditional religion, Christian.