321,000 in Indonesia (2007 SIL). Total users in all countries: 331,700.
Northwest Kalimantan island, South China sea coast, Kalimantan Barat Province, Sambas, Kota Singkawang, Bengkayang, Kuba Raya, Landau, and Sanggau regencies; Madi and Papan jungle area.
3 (Wider communication). Used as LWC among non-Muslim Dayaks of northwest West Kalimantan province.
Ambawang, Kendayan, Ahe, Selako.
Indonesian [ind] well understood only by a few with at least a 6th-grade education.