Population By Race and Ethnicity in St. Clair County, MI in 2019

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2019, the 159,339 population of St. Clair County, Michigan comprised of 5,646 people who identified as Hispanic (3.54%), and 153,693 people who identified as Non-Hispanic (96.46%).

Race: The White Alone population was the largest racial group in St. Clair County, Michigan with a population of 149,757 (93.99%); Black or African American Alone population was the second largest racial group with a population of 4,083 (2.56%); and Two Or More Races was the third largest racial group with a population of 3,629 (2.28%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in St. Clair County, Michigan in 2019, with a population of 144,980 (90.99%); the second largest ethnic group was White Alone - Hispanic with a population of 4,777 (3%); and the third largest ethnic group was Black or African American Alone - Non Hispanic with a population of 3,858 (2.42%).

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 County, MI in 2019
Total Population:
Race in St. Clair County, MI in 2019
Total Population:
Ethnicity in St. Clair County, MI in 2019
Total Population:
Population By Race in St. Clair , MI in 2019
Race Population Percentage
Black or African American Alone 4,083 2.56%
White Alone 149,757 93.99%
American Indian and Alaska Native Alone 864 0.54%
Asian Alone 956 0.6%
Native Hawaiian And Pacific Islander Alone 50 0.03%
Two Or More Races 3,629 2.28%
Population By Ethnicity in St. Clair , MI in 2019
Ethnicity Population Percentage
Black or African American Alone - Hispanic 225 0.14%
White Alone - Hispanic 4,777 3%
American Indian and Alaska Native Alone - Hispanic 215 0.14%
Asian Alone - Hispanic 41 0.03%
Native Hawaiian And Pacific Islander Alone - Hispanic 11 0.01%
Two Or More Races - Hispanic 377 0.24%
Black or African American Alone - Non Hispanic 3,858 2.42%
White Alone - Non Hispanic 144,980 90.99%
American Indian and Alaska Native Alone - Non Hispanic 649 0.41%
Asian Alone - Non Hispanic 915 0.57%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 39 0.02%
Two Or More Races - Non Hispanic 3,252 2.04%