Population By Race and Ethnicity in Marathon County, WI in 2021

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2021, the 137,746 population of Marathon County, Wisconsin comprised of 4,337 people who identified as Hispanic (3.15%), and 133,409 people who identified as Non-Hispanic (96.85%).

Race: The White Alone population was the largest racial group in Marathon County, Wisconsin with a population of 124,212 (90.18%); Asian Alone population was the second largest racial group with a population of 8,748 (6.35%); and Two Or More Races was the third largest racial group with a population of 2,520 (1.83%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Marathon County, Wisconsin in 2021, with a population of 120,685 (87.61%); the second largest ethnic group was Asian Alone - Non Hispanic with a population of 8,659 (6.29%); and the third largest ethnic group was White Alone - Hispanic with a population of 3,527 (2.56%).

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 County, WI in 2021
Total Population:
Race in Marathon County, WI in 2021
Total Population:
Ethnicity in Marathon County, WI in 2021
Total Population:
Population By Race in Marathon , WI in 2021
Race Population Percentage
Black or African American Alone 1,353 0.98%
White Alone 124,212 90.18%
American Indian and Alaska Native Alone 845 0.61%
Asian Alone 8,748 6.35%
Native Hawaiian And Pacific Islander Alone 68 0.05%
Two Or More Races 2,520 1.83%
Population By Ethnicity in Marathon , WI in 2021
Ethnicity Population Percentage
Black or African American Alone - Hispanic 132 0.1%
White Alone - Hispanic 3,527 2.56%
American Indian and Alaska Native Alone - Hispanic 214 0.16%
Asian Alone - Hispanic 89 0.07%
Native Hawaiian And Pacific Islander Alone - Hispanic 28 0.02%
Two Or More Races - Hispanic 347 0.25%
Black or African American Alone - Non Hispanic 1,221 0.89%
White Alone - Non Hispanic 120,685 87.61%
American Indian and Alaska Native Alone - Non Hispanic 631 0.46%
Asian Alone - Non Hispanic 8,659 6.29%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 40 0.03%
Two Or More Races - Non Hispanic 2,173 1.58%