Harrison County's estimated 2026 population is 14,602 with a growth rate of -0.08% in the past year according to the most recent United States census data. Harrison County is the 53rd largest county in Iowa. The 2010 population was 14,908 and has seen a growth of -2.05% since that time.
Data after 2023 is projected based on recent change
The racial composition of Harrison County includes 96.2% White, and smaller percentages for other race, Asian, Black or African American, Native American and multiracial populations.
White (96.2%)
Two or more races (3%)
Other race (0.35%)
Asian (0.31%)
Black or African American (0.08%)
Native American (0.08%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 14,088 | 96.2% |
| Two or more races | 439 | 3% |
| Other race | 51 | 0.35% |
| Asian | 45 | 0.31% |
| Black or African American | 11 | 0.08% |
| Native American | 11 | 0.08% |
Married
Widowed
Divorced
Separated
Never Married
Harrison County's average per capita income is $50,940. Household income levels show a median of $77,027. The poverty rate stands at 7.5%.
Name | Median | Mean |
|---|---|---|
| Married Families | $102,629 | - |
| Families | $92,535 | $112,174 |
| Households | $77,027 | $95,657 |
| Non Families | $42,500 | $53,291 |
Average Income
Median Household Income
Poverty Rate
