Washtenaw County, Michigan Census 2020 Population By Race and Ethnicity

Updated on April 9, 2023.

According to the data from the US 2020 decennial Census, in April 2020, the 372.26K population of Washtenaw County, MI residents comprised of 20.73K residents who identified as Hispanic or Latino (5.57%), and 351.53K residents who identified as Non-Hispanic (94.43%).

Race: The White Alone population was the largest racial group in Washtenaw County, MI, with a population of 257.69K (69.22%). The Black or African American Alone population was the second largest racial group in Washtenaw County, MI, with a population of 42.82K (11.50%). The Asian Alone population was the third largest racial group in Washtenaw County, MI, with a population of 33.63K (9.04%). The smallest racial group in Washtenaw County, MI was Native Hawaiian And Pacific Islander Alone with a population of 201 (0.05%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Washtenaw County, MI, with a population of 252.22K (67.75%). The Non-Hispanic - Black Alone population was the second largest ethnic group in Washtenaw County, MI, with a population of 42.13K (11.32%). The Non-Hispanic - Asian Alone population was the third largest ethnic group in Washtenaw County, MI, with a population of 33.52K (9.00%). The smallest ethnic group in Washtenaw County, MI was Hispanic - Native Hawaiian & Pac. Islander with a population of 18 (0.01%).

The charts and tables below shows the population and percentage of each racial group and ethnicity group in Washtenaw County, Michigan from the 2020 decennial census.

You can see similar information for other Michigan counties and also for the state of Michigan.

Washtenaw County, MI Hispanics and Non Hispanics Population in Census 2020
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Washtenaw County, MI Racial Groups in Census 2020
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Washtenaw County, MI Ethnicity Groups in Census 2020
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Washtenaw County, MI Population of Racial Groups in Census 2020
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Race Population % of County Population
Black or African American Alone 42819 11.50
White Alone 257688 69.22
American Indian and Alaska Native Alone 1190 0.32
Asian Alone 33632 9.04
Native Hawaiian And Pacific Islander Alone 201 0.05
Some Other Race Alone 7429 2.00
Two Or More Races 29299 7.87
Washtenaw County, MI Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 252220 67.75
Non-Hispanic - Black Alone 42125 11.32
Non-Hispanic - Asian Alone 33517 9.00
Non-Hispanic - Two or More Races 20716 5.57
Hispanic - Two or More Races 8583 2.31
Hispanic - White Alone 5468 1.47
Hispanic - Some Other Race Alone 5378 1.45
Non-Hispanic - Some Other Race Alone 2051 0.55
Non-Hispanic - American Indian & Alaska Native 715 0.19
Hispanic - Black Alone 694 0.19
Hispanic - American Indian & Alaska Native 475 0.13
Non-Hispanic - Native Hawaiian & Pac. Islander 183 0.05
Hispanic - Asian Alone 115 0.03
Hispanic - Native Hawaiian & Pac. Islander 18 0.01