St. Clair County, Michigan Citizen Voting-age Population By Race and Ethnicity in 2015 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2015, the citizen voting-age population for St. Clair County, MI was 122.75K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (115.20K) and constituted 93.85% of the total.

The Non-Hispanic Black or African American Alone ethnicity group had the second highest citizen voting-age population (2.63K) and constituted 2.14% of the total. The Hispanic or Latino of All Races ethnicity group had the third highest (2.62K), constituting 2.13% of the total citizen voting-age population.

The charts and tables below shows the citizen voting-age population and percentages by race and ethnicity.

You can also see similar information for other Michigan counties, and for Michigan.

Data Source: US Census - ACS 5-Years (CVAP).

See this for other years:

St. Clair County, Michigan Citizen Voting-age Population By Race and Ethnicity in 2015

Non-Hispanic White Alone

Non-Hispanic Black Alone

Hispanic or Latino of All Races

Non-Hispanic Two Or More Races

Non-Hispanic Asian Alone

Non-Hispanic American Indian & Alaska Native Alone

St. Clair County, Michigan Citizen Voting-age Population By Race and Ethnicity in 2015

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	115200	93.85
Non-Hispanic Black or African American Alone	2630	2.14
Hispanic or Latino of All Races	2615	2.13
Non-Hispanic Two Or More Races	1650	1.34
Non-Hispanic Asian Alone	445	0.36
Non-Hispanic American Indian and Alaska Native Alone	215	0.18