A funny thing is happening in many US cities

An article at the Urbanophile gives us a helpful graphic explaining the old and new “Donut” conceptions of the city.  In the “Old Donut,” we have an impoverished central city with a ring of thriving suburbs around it.

OldDonutAn example of that model appears in this graph, which shows the percentage of adults over 25 with college degrees in the Charlotte, NC metro area in 1990.  The x-axis is distance from the center of downtown.

charlotte1990

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