To digress further, I don't believe he was taking about "asians"...

Interesting skim-read though, I'd always heard/read that folks of Hispanic descent were quickly becoming the predominant ethnicity in the US.
Perhaps if you combine all the cultures/regions listed one could say that (haven't bothered), but it's clear that folks of European descent are still up there, at least going by this article.
But I mucho digresso....