Bahatna Alak: 1.700.000 jiwa (Indonesia's Population: Ethnicity and Religion in a Changing Political Landscape. Institute of Southeast Asian Studies. 2003. ISBN 9812302123.)
I Sumatera Utara :1.035.000
I Sumatra Barat : 214.000
I Riau : 210.000
I Jakarta : 80.000
I Malaysia : 30.000 (viva.co.id Didata Malaysia, Tor-tor Tetap Milik Tapanuli)
Baso Na Dipake Alak Mandailing : Saro Mandailing, Saro Minangkabau, Saro Melayu
Ugamo : Islam (98 %), Kristen (2%)
Bangso Tardonok : Bangso Minangkabau, Bangso Melayu,Bangso Alas, Bangso Gayo, Bangso Karo, Bangso Batak
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