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.
Data after 2023 is projected based on recent change
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.
White (93.6%)
Two or more races (3.9%)
Other race (1.1%)
Asian (0.7%)
Black or African American (0.4%)
Native American (0.3%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 19,307 | 93.63% |
| Two or more races | 802 | 3.89% |
| Other race | 226 | 1.1% |
| Asian | 153 | 0.74% |
| Black or African American | 82 | 0.4% |
| Native American | 51 | 0.25% |
Married
Widowed
Divorced
Separated
Never Married
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%.
Name | Median | Mean |
|---|---|---|
| Married Families | $102,009 | - |
| Families | $95,526 | $108,511 |
| Households | $80,085 | $94,566 |
| Non Families | $44,941 | $56,828 |
Average Income
Median Household Income
Poverty Rate
