Iowa County's estimated 2026 population is 16,497 with a growth rate of 0.22% in the past year according to the most recent United States census data. Iowa County is the 45th largest county in Iowa. The 2010 population was 16,335 and has seen a growth of 0.99% since that time.
Data after 2023 is projected based on recent change
The racial composition of Iowa County includes 94.86% White, and smaller percentages for Black or African American, other race, Asian, Native American and multiracial populations.
White (94.86%)
Two or more races (3.77%)
Black or African American (0.63%)
Other race (0.45%)
Asian (0.22%)
Native American (0.08%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 15,697 | 94.86% |
| Two or more races | 623 | 3.77% |
| Black or African American | 104 | 0.63% |
| Other race | 74 | 0.45% |
| Asian | 36 | 0.22% |
| Native American | 13 | 0.08% |
Married
Widowed
Divorced
Separated
Never Married
Iowa County's average per capita income is $48,086. Household income levels show a median of $72,185. The poverty rate stands at 9.22%.
Name | Median | Mean |
|---|---|---|
| Married Families | $101,848 | - |
| Families | $92,695 | $117,461 |
| Households | $72,185 | $94,049 |
| Non Families | $43,927 | $51,109 |
Average Income
Median Household Income
Poverty Rate
