Kewaunee County's estimated 2026 population is 20,747 with a growth rate of -0.05% 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 0.9% since that time.
Data after 2023 is projected based on recent change
Overall: 44.6 years
Female: 45.4 years
Male: 43.9 years
There are 16,356 adults, (4,582 of whom are seniors) in Kewaunee County.
Female: 10,115 (48.9%)
Male: 10,549 (51.1%)
The racial composition of Kewaunee County includes 92.62% White, and smaller percentages for other race, Asian, Black or African American, Native American and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 19,138 | 92.62% |
| Two or more races | 877 | 4.24% |
| Other race | 347 | 1.68% |
| Asian | 160 | 0.77% |
| Black or African American | 84 | 0.41% |
| Native American | 58 | 0.28% |
Kewaunee County's average per capita income is $50,386. Household income levels show a median of $82,725. The poverty rate stands at 7.57%.
Name | Median | Mean |
|---|---|---|
| Married Families | $104,012 | - |
| Families | $96,833 | $113,282 |
| Households | $82,725 | $98,858 |
| Non Families | $48,004 | $60,083 |
Average Income
Median Household Income
Poverty Rate
