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.

Data Source: US Census Bureau (Vintage).

See this for other years:

Hispanics and Non Hispanics in St. Clair County, MI in 2019

Total Population:159,339

Non Hispanic (96.46%)

Hispanic (3.54%)

Race in St. Clair County, MI in 2019

Total Population:159,339

White Alone (93.99%)

Black or African American Alone (2.56%)

Two or more races (2.28%)

Asian Alone (0.6%)

American Indian and Alaska Native Alone (0.54%)

Native Hawaiian And Pacific Islander Alone (0.03%)

Ethnicity in St. Clair County, MI in 2019

Total Population:159,339

Non-Hispanic White Alone (90.99%)

Hispanic White Alone (3%)

Non-Hispanic Black or African American Alone (2.42%)

Non-Hispanic Two or more races (2.04%)

All Other Ethnicities (0.98%)

Non-Hispanic Asian Alone (0.57%)

Population By Race in St. Clair , MI in 2019

Race	Population	Percentage
White Alone	149,757	93.99%
Black or African American Alone	4,083	2.56%
Two Or More Races	3,629	2.28%
Asian Alone	956	0.6%
American Indian and Alaska Native Alone	864	0.54%
Native Hawaiian And Pacific Islander Alone	50	0.03%

Population By Ethnicity in St. Clair , MI in 2019

Ethnicity	Population	Percentage
White Alone - Non Hispanic	144,980	90.99%
White Alone - Hispanic	4,777	3%
Black or African American Alone - Non Hispanic	3,858	2.42%
Two Or More Races - Non Hispanic	3,252	2.04%
Asian Alone - Non Hispanic	915	0.57%
American Indian and Alaska Native Alone - Non Hispanic	649	0.41%
Two Or More Races - Hispanic	377	0.24%
Black or African American Alone - Hispanic	225	0.14%
American Indian and Alaska Native Alone - Hispanic	215	0.14%
Asian Alone - Hispanic	41	0.03%
Native Hawaiian And Pacific Islander Alone - Non Hispanic	39	0.02%
Native Hawaiian And Pacific Islander Alone - Hispanic	11	0.01%