Blacks die more often than whites of many diseases (they have less vitamin D) – 2012
Cancer Facts & Figures for African Americans Cancer.org
“African Americans have the highest death rate and shortest survival of any racial and ethnic group in the US for most cancers”
Has a huge number of tables and charts, Note: Vitamin D is not mentioned
Leading Causes of Death as of March 2018
** All Ages Death rate Black White Ratio Heart diseases 217 171 1.27 Cancer 199 170 1.17 Cerebrovascular diseases 51 36 1.4 Diabetes 40 19 2.0 **
Rates per 100,000 Age adjusted Non-Hispanic
CDC March 2017
📄 Download the PDF from VitaminDWiki
Sample of many charts (augmented by VitaminDWiki)

Overview Dark Skin and Vitamin D in VitaminDWiki has the following list of studies
Cardiovascular and Dark Skin- - - - - - -
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Hypertension and Dark Skin- - -
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Stroke and Dark Skin- - - - - - -
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