Reference 1: White, Black, Asian, Native, Native Hawaiian and other Pacific Islander, Other race and Two or more races.
Reference 2: 1990[68], 2000[69] and 2010[70].
Source: http://en.wikipedia.org/wiki/North_Carolina
Reference 2: 1990[68], 2000[69] and 2010[70].
Source: http://en.wikipedia.org/wiki/North_Carolina