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.
2019→2020: 29,823 out, 34,562 in, net -4,739
2020→2021: 31,377 out, 34,307 in, net -2,930
2021→2022: 31,438 out, 32,884 in, net -1,446
2022→2023: 29,721 out, 30,703 in, net -982
Where Montgomery County, PA's Leavers Went, 2022→2023
Each number below is people who moved specifically from Montgomery 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.
Philadelphia County (PA)5,450
Bucks County (PA)4,196
Chester County (PA)3,529
Delaware County (PA)1,905
Berks County (PA)1,723
Lehigh County (PA)581
New York County (NY)497
New Castle County (DE)440
Lancaster County (PA)380
Camden County (NJ)325
Where Montgomery County, PA's Arrivals Came From, 2022→2023
Each number below is people who moved specifically from that one county to Montgomery County, PA,
in this one year -- not that county's own total loss to everywhere else.
Oluwadi