Nothing specifically directly to do with Vitamin D

A few old charts from http://www.blackhealthcare.com/BHC/HealthStatistics/HealthStatistics1.asp

From CDC http://www.cdc.gov/Features/dsObesityAdults/

See also VitaminDWiki

• Overview Dark Skin and Vitamin D

• Differences in black and non-black mortality and vitamin D – Oct 2012