St. Clair County, Michigan
Population estimates, July 1, 2025, (V2025) 160,486
People
Population
Population estimates, July 1, 2025, (V2025) 160,486
Population estimates, July 1, 2024, (V2024) 160,308
Population estimates base, April 1, 2020, (V2025) 160,385
Population estimates base, April 1, 2020, (V2024) 160,390
Population, percent change - April 1, 2020 (estimates base) to July 1, 2025, (V2025) 0.1%
Population, percent change - April 1, 2020 (estimates base) to July 1, 2024, (V2024) -0.1%
Population, Census, April 1, 2020 160,383
Population, Census, April 1, 2010 163,040
Age and Sex
Persons under 5 years, percent 4.7%
Persons under 18 years, percent 19.7%
Persons 65 years and over, percent 21.7%
Female persons, percent 50.0%
Race and Hispanic Origin
White alone, percent 93.5%
Black alone, percent(a) 2.6%
American Indian and Alaska Native alone, percent(a) 0.6%
Asian alone, percent(a) 0.6%
Native Hawaiian and Other Pacific Islander alone, percent(a) Z
Two or More Races, percent 2.6%
Hispanic or Latino, percent(b) 3.9%
White alone, not Hispanic or Latino, percent 90.2%
Population Characteristics
Veterans, 2020-2024 9,016
Foreign-born persons, percent, 2020-2024 2.0%
Housing
Housing Units, July 1, 2025, (V2025) 73,812
Owner-occupied housing unit rate, 2020-2024 80.8%
Median value of owner-occupied housing units, 2020-2024 $224,600
Median selected monthly owner costs - with a mortgage, 2020-2024 $1,469
Median selected monthly owner costs - without a mortage, 2020-2024 $600
Median gross rent, 2020-2024 $1,029
Building Permits, 2025 219
Families & Living Arrangements
Households, 2020-2024 67,816
Persons per household, 2020-2024 2.34
Living in the same house 1 year ago, percent of persons age 1 year+ , 2020-2024 90.5%
Language other than English spoken at home, percent of persons age 5 years+, 2020-2024 2.5%
Computer and Internet Use
Households with a computer, percent, 2020-2024 94.9%
Households with a broadband Internet subscription, percent, 2020-2024 90.9%
Education
High school graduate or higher, percent of persons age 25 years+, 2020-2024 92.0%
Bachelor's degree or higher, percent of persons age 25 years+, 2020-2024 20.3%
Health
With a disability, under age 65 years, percent, 2020-2024 12.7%
Persons without health insurance, under age 65 years, percent 5.2%
Economy
In civilian labor force, total, percent of population age 16 years+, 2020-2024 60.7%
In civilian labor force, female, percent of population age 16 years+, 2020-2024 56.3%
Total accommodation and food services sales, 2022 ($1,000)(c) 293,136
Total health care and social assistance receipts/revenue, 2022 ($1,000)(c) 926,893
Total transportation and warehousing receipts/revenue, 2022 ($1,000)(c) 342,247
Total retail sales, 2022 ($1,000)(c) 2,543,531
Total retail sales per capita, 2022(c) $15,930
Transportation
Mean travel time to work (minutes), workers age 16 years+, 2020-2024 28.5
Income & Poverty
Median households income (in 2024 dollars), 2020-2024 $71,270
Per capita income in past 12 months (in 2024 dollars), 2020-2024 $38,214
Persons in poverty, percent 10.9%
Businesses
Businesses
Total employer establishments, 2023 3,080
Total employment, 2023 41,206
Total annual payroll, 2023 ($1,000) 2,079,648
Total employment, percent change, 2022-2023 2.9%
Total nonemployer establishments, 2023 11,337
All employer firms, Reference year 2023 2,403
Male-owned employer firms, Reference year 2023 1,617
Female-owned employer firms, Reference year 2023 278
Minority-owned employer firms, Reference year 2023 S
Nonminority-owned employer firms, Reference year 2023 S
Veteran-owned employer firms, Reference year 2023 120
Nonveteran-owned employer firms, Reference year 2023 2,000
Geography
Geography
Population per square mile, 2020 222.3
Population per square mile, 2010 226.1
Land area in square miles, 2020 721.51
Land area in square miles, 2010 721.17
FIPS Code 26147