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Population Review

Jefferson County, WI — Population & Demographics

Jefferson County, WI has a population of 85,867. The median household income is $80,604 and the median age is 41.3.

85,867

Population

$80,604

Median Income

$253,800

Median Home Value

41.3

Median Age

Race & Ethnicity

White89.8%
Black or African American1.1%
Asian0.0%
Hispanic or Latino (any race)1.3%
Two or More Races0.0%

Economy & Income

$80,604

Median Household Income

$40,640

Per Capita Income

5.9%

Poverty Rate

2.3%

Unemployment

Housing

$253,800

Median Home Value

$1,012

Median Rent

72.9%

Homeownership

Education

92.9%

High School+

28.1%

Bachelor's+

Frequently Asked Questions

Jefferson County, WI has a population of 85,867 according to Census ACS 2023 data.

The median household income in Jefferson County, WI is $80,604.

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