Population By Race and Ethnicity in St Clair, MI in 2017

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2017, the 159,130 population of St Clair County, Michigan comprised of 5,424 people who identified as Hispanic (3.41%), and 153,706 people who identified as Non-Hispanic (96.59%).

Race: The White Alone population was the largest racial group in St Clair County, Michigan with a population of 149,719 (94.09%); Black or African American Alone population was the second largest racial group with a population of 4,090 (2.57%); and Two Or More Races was the third largest racial group with a population of 3,433 (2.16%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in St Clair County, Michigan in 2017, with a population of 145,103 (91.19%); the second largest ethnic group was White Alone - Hispanic with a population of 4,616 (2.9%); and the third largest ethnic group was Black or African American Alone - Non Hispanic with a population of 3,864 (2.43%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in St Clair, Michigan.

You can find similar information for other Michigan counties, and for Michigan.

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Hispanics and Non Hispanics in St Clair, MI in 2017
Total Population:
Race in St Clair, MI in 2017
Total Population:
Ethnicity in St Clair, MI in 2017
Total Population:
Population By Race in St Clair , MI in 2017
Race Population Percentage
Black or African American Alone 4,090 2.57%
White Alone 149,719 94.09%
American Indian and Alaska Native Alone 850 0.53%
Asian Alone 996 0.63%
Native Hawaiian And Pacific Islander Alone 42 0.03%
Two Or More Races 3,433 2.16%
Population By Ethnicity in St Clair , MI in 2017
Ethnicity Population Percentage
Black or African American Alone - Hispanic 226 0.14%
White Alone - Hispanic 4,616 2.9%
American Indian and Alaska Native Alone - Hispanic 205 0.13%
Asian Alone - Hispanic 35 0.02%
Native Hawaiian And Pacific Islander Alone - Hispanic 10 0.01%
Two Or More Races - Hispanic 332 0.21%
Black or African American Alone - Non Hispanic 3,864 2.43%
White Alone - Non Hispanic 145,103 91.19%
American Indian and Alaska Native Alone - Non Hispanic 645 0.41%
Asian Alone - Non Hispanic 961 0.6%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 32 0.02%
Two Or More Races - Non Hispanic 3,101 1.95%