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County · Michigan

Washtenaw County

373,875Population
0.4 %Change since 2020
1,653Net migration
4.3 %Unemployment rate

Facts

Population
373,875 (2024)
Change since 2020
0.4 %
Net migration
1,653 (2023)
Unemployment rate
4.3 % (2025)
Population base, April 2020
372,258 (2020)
Births
3,215 (2023)
Births per 1,000 residents, 2023
8.6
Deaths
2,479 (2023)
Deaths per 1,000 residents, 2023
6.6
Natural change, 2023
736
International migration
5,346 (2023)
Domestic migration
-3,693 (2023)
Net migration per 1,000, 2023
4.4
Postal code
MI
FIPS code
26161

Sources: US Census Bureau — Population Estimates, Bureau of Labor Statistics — LAUS

Unemployment rate, annual average

199020254.34.8
PeriodValue
20254.3 %
20243.8 %
20233.2 %
20223.5 %
20214.1 %
20206.6 %
20192.9 %
20183.0 %
20173.4 %
20163.5 %
20153.7 %
20144.9 %

Population estimates, 2020–2024

20202024373.9K371.8K
PeriodValue
2024373,875
2023370,398
2022367,947
2021365,041
2020371,849