Definition of "nonblack"

Let us return to the hypothesis that generated the paradox: All nonblack things are nonravens.

2001, Peter Achinstein, The book of evidence

[…] electing an African-American in a country where African-Americans make up 13 percent of the population required a candidate who appealed to nonblack voters.

2009 January 18, Robert S. Boynton, “Demographics and Destiny”, in New York Times‎