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.
Data after 2023 is projected based on recent change
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.
White (87.8%)
Two or more races (4.6%)
Asian (3.2%)
Black or African American (2.6%)
Other race (1.2%)
Native American (0.4%)
Native Hawaiian or Pacific Islander (0.1%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 150,532 | 87.85% |
| Two or more races | 7,913 | 4.62% |
| Asian | 5,506 | 3.21% |
| Black or African American | 4,444 | 2.59% |
| Other race | 2,119 | 1.24% |
| Native American | 735 | 0.43% |
| Native Hawaiian or Pacific Islander | 108 | 0.06% |
Married
Widowed
Divorced
Separated
Never Married
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%.
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 |
Average Income
Median Household Income
Poverty Rate
