I am definitely not on the "demographic trends make a Blue Pennsylvania inevitable" bandwagon [historians don& #39;t really do inevitable] BUT @cinyc9 shared a cool map of population growth & loss 2010-2019 so I had to mash it up with @4st8& #39;s PA regional map... https://twitter.com/cinyc9/status/1263516323113508864">https://twitter.com/cinyc9/st...
Map is population change, not politics. Blue areas have lost pop over last 9 ys; red have gained. You see why SCPA as battleground is the 2020 hill @4st8 will die on. It& #39;s not that seats there are yet going to flip; it& #39;s that any SCPA margin changes have growing statewide impact
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