Kewaunee County Flag

Kewaunee County

State:
Wisconsin
County Seat:
Kewaunee

Kewaunee County's estimated 2025 population is 20,764 with a growth rate of 0.18% in the past year according to the most recent United States census data. Kewaunee County is the 52nd largest county in Wisconsin. The 2010 population was 20,561 and has seen a growth of 0.99% since that time.

20,764
Total Population
61
Population Density (mi²)
52
Population Rank (State)
37 0.18%
Annual Population Growth

Kewaunee County Population

Kewaunee County Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Kewaunee County includes 93.63% White, and smaller percentages for other race, Asian, Black or African American, Native American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White19,30793.63%
Two or more races8023.89%
Other race2261.1%
Asian1530.74%
Black or African American820.4%
Native American510.25%

Kewaunee County Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Kewaunee County's average per capita income is $49,729. Household income levels show a median of $80,085. The poverty rate stands at 7.62%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$102,009-
Families$95,526$108,511
Households$80,085$94,566
Non Families$44,941$56,828

$49,729

Average Income

$80,085

Median Household Income

7.62%

Poverty Rate