2,000 (2004 SIL).
Sagain, south Layshi township; 10 villages.
Vigorous. All domains. All ages. Positive attitudes. Older generation also uses Tangkhul Naga [ntx].
Tribally, the Koki are included as part of Tangkhul Naga, but their language is very distinct. Not the same as Kuki Chin (Chin, Thado [tcz]). Buddhist, Christian, traditional religion.