Sumatra

{1}Suku Aceh {6}Suku Jambi
{2}Suku Minangkabau {7}Suku Lintang
{3}Suku Toba {8}Suku Nias
{4}Suku Bengkulu {9}Suku Simalungun
{5}Suku Lampung {10}Suku Pakpak