Marathon, Wisconsin Population By Race in Census 2020

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, among Marathon, WI population of 138,013 people, 86.88% (119,902) identified their race as White Alone, 6.16% (8,496) identified their race as Asian Alone, and 4.26% (5,886) identified their race as Two Or More Races.

The first chart below shows the population by race and the second chart shows the percentage of the population for each race. You can also find the information in a table below.

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

Marathon, WI Population By Race in Census 2020
White Alone
Asian Alone
Two Or More Races
Some Other Race Alone
Black or African American Alone
American Indian and Alaska Native Alone
Native Hawaiian And Pacific Islander Alone
Percentage of Marathon, WI Population By Race in Census 2020
White Alone
Asian Alone
Two Or More Races
Some Other Race Alone
Black or African American Alone
American Indian and Alaska Native Alone
Native Hawaiian And Pacific Islander Alone
Marathon, WI Population By Race in Census 2020
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Race Population % of County Population
Black or African American Alone 1192 0.86
White Alone 119902 86.88
American Indian and Alaska Native Alone 648 0.47
Asian Alone 8496 6.16
Native Hawaiian And Pacific Islander Alone 36 0.03
Some Other Race Alone 1853 1.34
Two Or More Races 5886 4.26