Harrison County's estimated 2026 population is 14,652 with a growth rate of 0.2% 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 -1.72% since that time.
Data after 2023 is projected based on recent change
Overall: 42.1 years
Female: 43.5 years
Male: 41.4 years
There are 11,254 adults, (2,946 of whom are seniors) in Harrison County.
Female: 7,183 (49.1%)
Male: 7,449 (50.9%)
The racial composition of Harrison County includes 94.87% White, and smaller percentages for other race, Asian, Black or African American, Native American and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 13,882 | 94.87% |
| Two or more races | 587 | 4.01% |
| Other race | 93 | 0.64% |
| Asian | 43 | 0.29% |
| Black or African American | 18 | 0.12% |
| Native American | 9 | 0.06% |
Harrison County's average per capita income is $52,513. Household income levels show a median of $79,535. The poverty rate stands at 7.09%.
Name | Median | Mean |
|---|---|---|
| Married Families | $105,330 | - |
| Families | $96,200 | $110,000 |
| Households | $79,535 | $94,184 |
| Non Families | $45,795 | $56,818 |
Average Income
Median Household Income
Poverty Rate
