In 1965 the nation was 89% white and 11% black, about the same as it had been during the previous century. Since then, high levels of Asian and Latin immigration have produced an America today which is 66% white and 33% “people of color,” a tripling of the minority population in only four decades. Remarkably, 10% of Americans are of Mexican descent and about 5% of the electorate speaks primarily Spanish.

They don’t cite their sources, but as soon as the 2010 Census results comes out, we’ll have more concrete facts …