This image shows the 2001 population distribution estimate made by the US Census. This visualization was created in support of a story describing how NASA is assisting the CDC and EPA in tracking the spread of West Nile Virus.
Keywords:GCMD--Location--United States of America,Space Science,oai:nsdl.org:2200/20061002143524639T,NSDL,Undergraduate (Upper Division),Graduate/Professional,Undergraduate (Lower Division),Census 2001 population estimates by county,Human geography,Geoscience,Higher Education,Census,NSDL_SetSpec_456144,Geography,Space sciences,Social Sciences,Astronomy,Population
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