All demographics had an increase in obesity, but it is increasing faster in black and hispanic populations (at least for male children): http://www.cdc.gov/obe

All demographics had an increase in obesity, but it is increasing faster in black and hispanic populations (at least for male children): http://www.cdc.gov/obesity/childhood/prevalence.html http://www.cdc.gov/obesity/childhood/prevalence.html I should add that I find something subtly unpleasant about the phrasing of your question, but I'm having trouble articulating it.