Language NameMalay
User Population4,910,000 in Indonesia (2000 census). 3,970,000 in Sumatra (100,000 in Belitung, 1,830,000 in Riau, 2,000,000 Deli, Asahan, etc. in North Sumatra and 40,000 Tamiang in Aceh), and 940,000 in Kalimantan (primarily Pontianak, Sambas and Ketapang).
LocationAceh, Bangka Belitung Islands, Central Kalimantan, Jambi, North Sumatra, Riau, Riau Islands, South Kalimantan, West Kalimantan, and West Sumatra; widespread in central and north Sumatra, areas of Kalimantan, and island provinces between.
Alternate NamesBahasa Daerah, Bahasa Melayu, Malayu
DialectsTamiang, Riau Mainland, Deli, Belitung, Akit, Sakai, Riau islands (Sea Tribe dialects), coastal Jambi, Sambas, Landak, Pontianak, Sukadana, Ketapang, Sanggau, Sintang, Sekadau, Kapuas Hulu.
Language UseVigorous. Home, trade, some religion. Used by all. Positive attitudes. Also use Indonesian [ind], particularly for education, religion, government activities.