The maps above use U.S. Census data to show the influx of residents between 25- and 34-years-old to the center of the District between 2009 and 2015. The darker shades show census tracks with larger concentrations of young adults in this age group.
The map, meanwhile, below shows which census tracks gained 25- to 34-year-olds and a few places around the city with declines in this age group.
YEAR: 2009
YEAR: 2012
YEAR: 2015
Here’s another view of the changes from 2009 to 2015
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