<p>
I believe the overall Caucasian US population is about 78% and probably larger as a percentage of the typical college.
[USA</a> QuickFacts from the US Census Bureau](<a href=“http://quickfacts.census.gov/qfd/states/00000.html]USA”>http://quickfacts.census.gov/qfd/states/00000.html)
Perhaps it’s actually Washington DC that is over represented by non-Caucasians.</p>