What percentage of Africans live in sub-Saharan Africa?

A.

less than 10%

B.

about 50%

C.

about 65%

D.

about 85%

The population of Sub-Saharan Africa is about 800 million. The population of North Africa (the part of Africa that is not Sub-Saharan) is about 550 million. So the percentage of Sub-Saharam Africa is about 550 =, which is about 40 %, so the best fittign aswer is B.

B.

about 50% ...