St. Clair County, Michigan Citizen Voting-age Population By Race and Ethnicity in 2020 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2020, the citizen voting-age population for St. Clair County, MI was 124.52K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (115.86K) and constituted 93.05% of the total.

The Hispanic or Latino of All Races ethnicity group had the second highest citizen voting-age population (3.22K) and constituted 2.58% of the total. The Non-Hispanic Black or African American Alone ethnicity group had the third highest (2.69K), constituting 2.16% 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 2020

Non-Hispanic White Alone

Hispanic or Latino of All Races

Non-Hispanic Black Alone

Non-Hispanic Two Or More Races

Non-Hispanic Asian Alone

Non-Hispanic American Indian & Alaska Native Alone

Non-Hispanic Native Hawaiian & Pac. Islander Alone

St. Clair County, Michigan Citizen Voting-age Population By Race and Ethnicity in 2020

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	115855	93.05
Hispanic or Latino of All Races	3215	2.58
Non-Hispanic Black or African American Alone	2685	2.16
Non-Hispanic Two Or More Races	2140	1.72
Non-Hispanic Asian Alone	435	0.35
Non-Hispanic American Indian and Alaska Native Alone	145	0.12
Non-Hispanic Native Hawaiian And Pacific Islander Alone	35	0.03