Washtenaw County, Michigan Citizen Voting-age Population By Race and Ethnicity in 2018 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2018, the citizen voting-age population for Washtenaw County, MI was 273.72K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (208.86K) and constituted 76.30% of the total.

The Non-Hispanic Black or African American Alone ethnicity group had the second highest citizen voting-age population (31.92K) and constituted 11.66% of the total. The Non-Hispanic Asian Alone ethnicity group had the third highest (15.00K), constituting 5.48% 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:

Washtenaw County, Michigan Citizen Voting-age Population By Race and Ethnicity in 2018

Non-Hispanic White Alone

Non-Hispanic Black Alone

Non-Hispanic Asian Alone

Hispanic or Latino of All Races

Non-Hispanic Two Or More Races

Non-Hispanic American Indian & Alaska Native Alone

Non-Hispanic Native Hawaiian & Pac. Islander Alone

Washtenaw County, Michigan Citizen Voting-age Population By Race and Ethnicity in 2018

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	208855	76.30
Non-Hispanic Black or African American Alone	31920	11.66
Non-Hispanic Asian Alone	15000	5.48
Hispanic or Latino of All Races	9580	3.50
Non-Hispanic Two Or More Races	7720	2.82
Non-Hispanic American Indian and Alaska Native Alone	500	0.18
Non-Hispanic Native Hawaiian And Pacific Islander Alone	145	0.05