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: 48,777 out, 39,856 in, net +8,921
2020→2021: 48,556 out, 38,412 in, net +10,144
2021→2022: 47,087 out, 37,208 in, net +9,879
2022→2023: 43,907 out, 35,685 in, net +8,222
Where Montgomery County, MD's Leavers Went, 2022→2023
Each number below is people who moved specifically from Montgomery County, MD 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.
Prince George's County (MD)6,334
Frederick County (MD)4,543
District of Columbia (DC)3,096
Howard County (MD)2,311
Fairfax County (VA)2,168
Anne Arundel County (MD)1,671
Baltimore County (MD)978
Baltimore city (MD)909
Arlington County (VA)864
Washington County (MD)836
Where Montgomery County, MD's Arrivals Came From, 2022→2023
Each number below is people who moved specifically from that one county to Montgomery County, MD,
in this one year -- not that county's own total loss to everywhere else.