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County · Michigan

St. Clair County

160,308Population
-0.1 %Change since 2020
897Net migration
5.0 %Unemployment rate

Facts

Population
160,308 (2024)
Change since 2020
-0.1 %
Net migration
897 (2023)
Unemployment rate
5.0 % (2025)
Population base, April 2020
160,390 (2020)
Births
1,441 (2023)
Births per 1,000 residents, 2023
9.0
Deaths
1,906 (2023)
Deaths per 1,000 residents, 2023
11.9
Natural change, 2023
-465
International migration
106 (2023)
Domestic migration
791 (2023)
Net migration per 1,000, 2023
5.6
Postal code
MI
FIPS code
26147

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

Unemployment rate, annual average

199020255.09.5
PeriodValue
20255.0 %
20244.5 %
20233.7 %
20223.9 %
20215.7 %
202011.6 %
20194.7 %
20184.7 %
20175.0 %
20166.0 %
20156.8 %
20149.5 %

Population estimates, 2020–2024

20202024160.3K160.4K
PeriodValue
2024160,308
2023160,280
2022159,882
2021160,243
2020160,394