Winnebago County Flag

Winnebago County

State:
Wisconsin
County Seat:
Oshkosh

Winnebago County's estimated 2025 population is 173,829 with a growth rate of 0.61% in the past year according to the most recent United States census data. Winnebago County is the 7th largest county in Wisconsin. The 2010 population was 167,144 and has seen a growth of 4% since that time.

173,829
Total Population
400
Population Density (mi²)
7
Population Rank (State)
1K 0.61%
Annual Population Growth

Winnebago County Population

Winnebago County Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Winnebago County includes 87.85% White, 3.21% Asian, and smaller percentages for Black or African American, other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White150,53287.85%
Two or more races7,9134.62%
Asian5,5063.21%
Black or African American4,4442.59%
Other race2,1191.24%
Native American7350.43%
Native Hawaiian or Pacific Islander1080.06%

Winnebago County Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Winnebago County's average per capita income is $50,897. Household income levels show a median of $72,873. The poverty rate stands at 10.89%.

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$108,979$131,468
Families$95,175$115,593
Households$72,873$92,895
Non Families$47,051$57,412

$50,897

Average Income

$72,873

Median Household Income

10.89%

Poverty Rate