
From 2000-2010 the population of the primal U.S. declined. H5N1 combination of a higher expiry charge per unit of measurement than nascence charge per unit of measurement too outward migration led to a autumn inward the population of counties running downward the nation’s midsection.
You tin post away stance the population tendency inward every county inward the USA from 2000 to 2010 on the Population Change Estimates 2000 - 2010 interactive map. When you lot endure the choropleth animation on this map you lot volition rapidly honour the blueish ring emerging downward the midpoint of the solid lay down equally the populations autumn inward counties throughout this primal expanse of the country.
This animated population alter map is genuinely 1 of 64 illustration maps available on GitHub which demonstrate dissimilar features of Microsoft's Azure Maps library. You tin post away stance all 64 maps too the source code for each map at Azure Maps Web Control Samples.