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: 39,974 out, 37,085 in, net +2,889
2020→2021: 38,537 out, 34,214 in, net +4,323
2021→2022: 37,341 out, 32,257 in, net +5,084
2022→2023: 34,513 out, 31,025 in, net +3,488
Where St. Louis County, MO's Leavers Went, 2022→2023
Each number below is people who moved specifically from St. Louis County, MO 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.
St. Louis city (MO)8,205
St. Charles County (MO)6,788
Jefferson County (MO)3,740
Madison County (IL)944
St. Clair County (IL)926
Franklin County (MO)873
Cook County (IL)620
Harris County (TX)432
Maricopa County (AZ)377
Dallas County (TX)365
Where St. Louis County, MO's Arrivals Came From, 2022→2023
Each number below is people who moved specifically from that one county to St. Louis County, MO,
in this one year -- not that county's own total loss to everywhere else.
Oluwadi