Enslavers and slave traders were creating similar ethnic hierarchies within the African kingdom. Enslaved Africans in North America were coming mainly from seven cultural-geopolitical regions: Angola (26 percent), Senegambia (20 percent), Nigeria (17 percent), Sierra Leone (11 percent), Ghana (11 percent), Ivory Coast (6 percent), and Benin (3 percent). Since the hierarchies were usually based on which ancestral groups were thought to make the best slaves, or whose ways most resembled those of Europeans, different enslavers with different needs and different cultures had different hierarchies.