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Population Review

Marathon County, WI — Population & Demographics

Marathon County, WI has a population of 138,067. The median household income is $76,185 and the median age is 41.2.

138,067

Population

$76,185

Median Income

$205,500

Median Home Value

41.2

Median Age

Race & Ethnicity

White87.9%
Black or African American0.5%
Asian0.0%
Hispanic or Latino (any race)1.3%
Two or More Races0.0%

Economy & Income

$76,185

Median Household Income

$39,970

Per Capita Income

5.4%

Poverty Rate

1.9%

Unemployment

Housing

$205,500

Median Home Value

$950

Median Rent

73.4%

Homeownership

Education

93.1%

High School+

27.3%

Bachelor's+

Frequently Asked Questions

Marathon County, WI has a population of 138,067 according to Census ACS 2023 data.

The median household income in Marathon County, WI is $76,185.

Data from the American Community Survey (ACS) 5-Year estimates.