Marathon, Wisconsin Voting-age Population By Race and Ethnicity from Census 2020

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, the 106.88K voting-age population of Marathon, WI residents comprised of 2.58K residents who identified as Hispanic or Latino (2.42%), and 104.29K residents who identified as Non-Hispanic (97.58%).

Race: The White Alone voting-age population was the largest racial group in Marathon, WI, with a voting-age population of 95.75K (89.59%). The Asian Alone voting-age population was the second largest racial group in Marathon, WI, with a voting-age population of 5.28K (4.94%). The Two Or More Races voting-age population was the third largest racial group in Marathon, WI, with a voting-age population of 3.29K (3.08%). The smallest racial group in Marathon, WI was Native Hawaiian And Pacific Islander Alone with a voting-age population of 35 (0.03%).

Ethnicity: The Non-Hispanic - White Alone voting-age population was the largest ethnic group in Marathon, WI, with a voting-age population of 95.17K (89.05%). The Non-Hispanic - Asian Alone voting-age population was the second largest ethnic group in Marathon, WI, with a voting-age population of 5.26K (4.92%). The Non-Hispanic - Two or More Races voting-age population was the third largest ethnic group in Marathon, WI, with a voting-age population of 2.40K (2.25%). The smallest ethnic group in Marathon, WI was Hispanic - Native Hawaiian & Pac. Islander with a voting-age population of 7 (0.01%).

The charts and tables below shows the voting-age population and percentage of each racial group and ethnicity group in Marathon, Wisconsin from the 2020 decennial census.

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

Marathon, WI Voting-age Hispanics and Non Hispanics Population in Census 2020
Total Voting-age Population:
Marathon, WI Voting-age Racial Groups in Census 2020
Total Voting-age Population:
Marathon, WI Voting-age Ethnicity Groups in Census 2020
Total Voting-age Population:
Marathon, WI Voting-age Population of Racial Groups in Census 2020
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Race Voting-age Population % of County Voting-age Population
Black or African American Alone 810 0.76
White Alone 95750 89.59
American Indian and Alaska Native Alone 478 0.45
Asian Alone 5281 4.94
Native Hawaiian And Pacific Islander Alone 35 0.03
Some Other Race Alone 1232 1.15
Two Or More Races 3291 3.08
Marathon, WI Voting-age Population of Ethnicity Groups in Census 2020
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Ethnicity Voting-age Population % of County Voting-age Population
Non-Hispanic - White Alone 95169 89.05
Non-Hispanic - Asian Alone 5260 4.92
Non-Hispanic - Two or More Races 2403 2.25
Hispanic - Some Other Race Alone 994 0.93
Hispanic - Two or More Races 888 0.83
Non-Hispanic - Black Alone 780 0.73
Hispanic - White Alone 581 0.54
Non-Hispanic - American Indian & Alaska Native 415 0.39
Non-Hispanic - Some Other Race Alone 238 0.22
Hispanic - American Indian & Alaska Native 63 0.06
Hispanic - Black Alone 30 0.03
Non-Hispanic - Native Hawaiian & Pac. Islander 28 0.03
Hispanic - Asian Alone 21 0.02
Hispanic - Native Hawaiian & Pac. Islander 7 0.01