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: 12,613 out, 13,229 in, net -616
2020→2021: 13,500 out, 13,411 in, net +89
2021→2022: 12,190 out, 12,364 in, net -174
2022→2023: 10,055 out, 10,955 in, net -900
Where Sonoma County, CA's Leavers Went, 2022→2023
Each number below is people who moved specifically from Sonoma County, CA 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.
Marin County (CA)781
Sacramento County (CA)598
San Francisco County (CA)579
Lake County (CA)526
Alameda County (CA)462
Los Angeles County (CA)438
Solano County (CA)403
Mendocino County (CA)398
San Diego County (CA)388
Napa County (CA)385
Where Sonoma County, CA's Arrivals Came From, 2022→2023
Each number below is people who moved specifically from that one county to Sonoma County, CA,
in this one year -- not that county's own total loss to everywhere else.
Oluwadi