Iowa County's estimated 2026 population is 24,127 with a growth rate of 0.34% 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 1.83% since that time.
Data after 2023 is projected based on recent change
The racial composition of Iowa County includes 93.37% White, and smaller percentages for Black or African American, Asian, other race, Native American and multiracial populations.
White (93.37%)
Two or more races (4.05%)
Black or African American (0.84%)
Asian (0.84%)
Other race (0.79%)
Native American (0.1%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 22,252 | 93.37% |
| Two or more races | 965 | 4.05% |
| Black or African American | 201 | 0.84% |
| Asian | 201 | 0.84% |
| Other race | 188 | 0.79% |
| Native American | 25 | 0.1% |
Married
Widowed
Divorced
Separated
Never Married
Iowa County's average per capita income is $51,208. Household income levels show a median of $83,372. The poverty rate stands at 7.73%.
Name | Median | Mean |
|---|---|---|
| Married Families | $114,002 | - |
| Families | $104,962 | $117,568 |
| Households | $83,372 | $97,487 |
| Non Families | $45,179 | $60,249 |
Average Income
Median Household Income
Poverty Rate