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Investigating the Overlooked

Region What Who For Analysis
Migration Trends
Chester County (PA)
Net Domestic Migration, 2019–2023
Real IRS tax-return address changes, not a Census population estimate -- people who actually filed from a different county the following year. Positive means more people left than arrived; negative means the reverse. See the reporting-vs-reality read of this same data for how this compares against the Census's own population-change numbers.
-5,638 -2,819 0 2,819 5,638 2020 2021 2022 2023
2019→2020: 15,729 out, 19,137 in, net -3,408
2020→2021: 15,495 out, 20,398 in, net -4,903
2021→2022: 15,969 out, 18,766 in, net -2,797
2022→2023: 15,969 out, 16,574 in, net -605
Where Chester County, PA's Leavers Went, 2022→2023
Each number below is people who moved specifically from Chester County, PA to that one county, in this one year -- not that county's own total gain from every source. Select it in the picker above to see its own totals.
Montgomery County (PA) 3,020
Delaware County (PA) 1,895
Lancaster County (PA) 1,284
Philadelphia County (PA) 1,218
New Castle County (DE) 1,083
Berks County (PA) 818
Bucks County (PA) 309
Sussex County (DE) 298
Cecil County (MD) 244
New York County (NY) 243
Where Chester County, PA's Arrivals Came From, 2022→2023
Each number below is people who moved specifically from that one county to Chester County, PA, in this one year -- not that county's own total loss to everywhere else.
Montgomery County (PA) 3,529
Delaware County (PA) 3,183
Philadelphia County (PA) 1,718
New Castle County (DE) 1,179
Lancaster County (PA) 1,020
Berks County (PA) 607
Bucks County (PA) 443
Cecil County (MD) 180
Camden County (NJ) 177
Burlington County (NJ) 162