I'm going to recommend you read this one closely before you dive into the visualization, as there is a lot of context necessary to understand it. It's mostly driven by the different ways the US Government counts its own citizens compared to the ways in which the US Government requires colleges to count its students. As you probably know, when a student applies for admission (or any time after they enroll), they have the option of indicating race or ethnicity. If a student indicates Hispanic origin, regardless of their race, they're counted as Hispanic. If not, students can indicate a race or ethnicity (Asian, Native American, etc.). In the census, "Hispanic" is not considered a race or ethnicity, but an origin. People who indicate they are of Hispanic origin are still asked to indicate a race on the census form. Thus, when you want to compare the diversity of education to the diversity of the population, you're faced with comparing apples to oranges. And ...