Overall , the Olympic Ring is 54 percent black and 41 percent white , with other races making up only 5 percent of the remaining population .
Among the seven tracts , three are over 90 percent black and two are over 85 percent white .
The Olympic Ring is 54 percent black and 41 percent white , with other races making up only 5 percent of the remaining population .
Among the seven tracts , three are over 90 percent black and two are over 85 percent white .