2,990 (2003 Center for Orang Asli Concerns). Ethnic population: 3,680 (2008 JHEOA).
Peninsular, coastal areas of Selangor, Putrajaya, and Negeri Sembilan; also islands near such coasts.
Betise’ (Betisek), Kuala Langot Besisi, Malakka Besisi, Selangor Sakai, Sisi, Ulu Langat Orang Bukit.
One dialect became extinct late 19th century, others have become extinct. 100% also use Malay [zlm].