White: 1 21 33 33 8 5In short, blacks and whites are both massively overestimating the number of black people in the country. That's interesting. And I also think it's interesting how little racial divergence you see in the answers here. My guess would have been that thanks to residential segregation blacks tend to overestimate the proportion of African-Americans in the population while whites would underestimate it. But that's not how it goes.
Black: 4 24 26 24 17 4
This article available online at:
http://www.theatlantic.com/politics/archive/2008/07/confusion/49317/
