Iowa County's estimated 2026 population is 23,927 with a growth rate of -0.1% in the past year according to the most recent United States census data. Iowa County is the 48th largest county in Wisconsin. The 2010 population was 23,694 and has seen a growth of 0.98% since that time.
Data after 2023 is projected based on recent change
Overall: 44 years
Female: 44.6 years
Male: 43.3 years
There are 18,715 adults, (4,889 of whom are seniors) in Iowa County.
Female: 11,672 (48.9%)
Male: 12,195 (51.1%)
The racial composition of Iowa County includes 92.86% White, and smaller percentages for other race, Asian, Black or African American, Native American and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 22,162 | 92.86% |
| Two or more races | 1,052 | 4.41% |
| Other race | 242 | 1.01% |
| Asian | 209 | 0.88% |
| Black or African American | 181 | 0.76% |
| Native American | 21 | 0.09% |
Iowa County's average per capita income is $52,185. Household income levels show a median of $82,182. The poverty rate stands at 7.59%.
Name | Median | Mean |
|---|---|---|
| Married Families | $117,340 | $131,177 |
| Families | $105,170 | $121,073 |
| Households | $82,182 | $100,813 |
| Non Families | $48,018 | $62,472 |
Average Income
Median Household Income
Poverty Rate