Where do the most people with albinism live?

Ukerewe is the largest island in Lake Victoria is situated in the Ukerewe District of Tanzania. Ukerewe is known for having a large population of Africans with albinism. Many of the first of them to live there were taken to and abandoned on the island by their families as children. Despite comprising an exceptionally high percentage of the island's population, they are still, as throughout Tanzania, an oppressed minority although on Ukerewe safer than elsewhere in Africa.