Mafia Island
from wikipedia: http://en.wikipedia.org/wiki/Mafia_Island

Mafia Island ("Chole Shamba") is part of the Tanzanian Spice Islands , together with Unguja and Pemba . As one of the six districts of the Pwani Region , Mafia Island is governed from the mainland, not from the semi-autonomous region of Zanzibar , of which it has never been considered to be a part.

According to the 2002 Tanzania census , the population of the Mafia District was 40,801. ^{[ 1 ]} The economy is based on fishing, subsistence agriculture and the market in Kilindoni . The island attracts some tourists, mainly adventure scuba divers , game fishermen , and people wanting relaxation.