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Investigating the Overlooked

Region What Who For Analysis
Migration Trends
Philadelphia 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.
-31,824 -15,912 0 15,912 31,824 2020 2021 2022 2023
2019→2020: 63,483 out, 43,803 in, net +19,680
2020→2021: 68,577 out, 40,904 in, net +27,673
2021→2022: 67,306 out, 43,185 in, net +24,121
2022→2023: 62,570 out, 45,932 in, net +16,638
Where Philadelphia County, PA's Leavers Went, 2022→2023
Each number below is people who moved specifically from Philadelphia 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) 10,283
Delaware County (PA) 8,248
Bucks County (PA) 6,267
Camden County (NJ) 3,502
New Castle County (DE) 2,129
Chester County (PA) 1,718
Burlington County (NJ) 1,592
Gloucester County (NJ) 1,388
New York County (NY) 1,107
Kings County (NY) 951
Where Philadelphia County, PA's Arrivals Came From, 2022→2023
Each number below is people who moved specifically from that one county to Philadelphia County, PA, in this one year -- not that county's own total loss to everywhere else.
Montgomery County (PA) 5,450
Delaware County (PA) 4,819
Bucks County (PA) 3,080
Kings County (NY) 2,026
Camden County (NJ) 1,655
New Castle County (DE) 1,299
Chester County (PA) 1,218
New York County (NY) 1,144
Burlington County (NJ) 962
Queens County (NY) 759