13-24?

Via Kay Steiger, MSNBC finds that young, white Americans are happier than young Americans of color. Boring into it, the survey in particular was of 13-24 year-olds. But what kind of age group is that? It's hard to think of a ten year span that has more heterogeneity than that one.

This article available online at:

http://www.theatlantic.com/politics/archive/2007/08/13-24/45909/