Calhoun County's 2026 population is estimated at 9,553, reflecting a -0.82% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Calhoun County is the 76th largest county in Iowa. The 2010 population was 10,159 and has grown -5.97% since 2010.
Data after 2023 is projected based on recent change
Overall: 42.8 years
Female: 46.1 years
Male: 41.1 years
There are 7,673 adults, (2,320 of whom are seniors) in Calhoun County.
Female: 4,674 (47.7%)
Male: 5,129 (52.3%)
The racial composition of Calhoun County includes 92.07% White, and smaller percentages for Black or African American, other race, Asian, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 9,026 | 92.07% |
| Two or more races | 450 | 4.59% |
| Black or African American | 158 | 1.61% |
| Other race | 130 | 1.33% |
| Asian | 22 | 0.22% |
| Native American | 17 | 0.17% |
Calhoun County 's average per capita income is $45,395. Household income levels show a median of $64,964. The poverty rate stands at 9.26%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $95,450 | - |
| Families | $82,016 | $108,684 |
| Households | $64,964 | $88,729 |
| Non Families | $42,867 | $54,291 |
Average Income
Median Household Income
Poverty Rate