I'm assuming "African American" is being used out of political correctness, and you are not inquiring about how many African expatriates are currently living in America.
The 2000 U.S. census counted a total American population of 281,421,906 citizens.
to many....
Currently there is 1.029 black people in the world
there are 32,000 of them in the world today
there are as many black mambas in the world as there are people in the world.
today there are 6 billion people living in the world
about .2%. I don't know exactly how many people though
how many people work in the war memorial today how many people work in the war memorial today
As of 2011, there are in excess of 6.7 billion people.
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In the world, there were 205 million people unemployed in 2010. (bybusiness.net)
4 people- Fergie, Will.i.am, Ap.le.dap, and Taboo
there are about 1.35 billion cell phones in use in the world today.