Population By Race and Ethnicity in Marathon, WI in 2018

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2018, the 135,478 population of Marathon County, Wisconsin comprised of 3,907 people who identified as Hispanic (2.88%), and 131,571 people who identified as Non-Hispanic (97.12%).

Race: The White Alone population was the largest racial group in Marathon County, Wisconsin with a population of 122,866 (90.69%); Asian Alone population was the second largest racial group with a population of 8,349 (6.16%); and Two Or More Races was the third largest racial group with a population of 2,218 (1.64%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Marathon County, Wisconsin in 2018, with a population of 119,598 (88.28%); the second largest ethnic group was Asian Alone - Non Hispanic with a population of 8,281 (6.11%); and the third largest ethnic group was White Alone - Hispanic with a population of 3,268 (2.41%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Marathon, Wisconsin.

You can find similar information for other Wisconsin counties, and for Wisconsin.

See this for other years:
Hispanics and Non Hispanics in Marathon, WI in 2018
Total Population:
Race in Marathon, WI in 2018
Total Population:
Ethnicity in Marathon, WI in 2018
Total Population:
Population By Race in Marathon , WI in 2018
Race Population Percentage
Black or African American Alone 1,224 0.9%
White Alone 122,866 90.69%
American Indian and Alaska Native Alone 763 0.56%
Asian Alone 8,349 6.16%
Native Hawaiian And Pacific Islander Alone 58 0.04%
Two Or More Races 2,218 1.64%
Population By Ethnicity in Marathon , WI in 2018
Ethnicity Population Percentage
Black or African American Alone - Hispanic 125 0.09%
White Alone - Hispanic 3,268 2.41%
American Indian and Alaska Native Alone - Hispanic 180 0.13%
Asian Alone - Hispanic 68 0.05%
Native Hawaiian And Pacific Islander Alone - Hispanic 21 0.02%
Two Or More Races - Hispanic 245 0.18%
Black or African American Alone - Non Hispanic 1,099 0.81%
White Alone - Non Hispanic 119,598 88.28%
American Indian and Alaska Native Alone - Non Hispanic 583 0.43%
Asian Alone - Non Hispanic 8,281 6.11%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 37 0.03%
Two Or More Races - Non Hispanic 1,973 1.46%