Harrison County's 2026 population is estimated at 19,757, reflecting a 0.59% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Harrison County is the 60th largest county in Kentucky. The 2010 population was 18,799 and has grown 5.1% since 2010.
Data after 2023 is projected based on recent change
Overall: 42.1 years
Female: 43.3 years
Male: 40.7 years
There are 14,664 adults, (3,666 of whom are seniors) in Harrison County.
Female: 9,911 (51.8%)
Male: 9,229 (48.2%)
The racial composition of Harrison County includes 93.66% White, and smaller percentages for Black or African American, other race, Asian, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 17,927 | 93.66% |
| Two or more races | 741 | 3.87% |
| Black or African American | 334 | 1.75% |
| Other race | 111 | 0.58% |
| Asian | 16 | 0.08% |
| Native American | 11 | 0.06% |
Harrison County 's average per capita income is $46,879. Household income levels show a median of $66,442. The poverty rate stands at 17.14%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $95,441 | - |
| Families | $85,317 | $102,260 |
| Households | $66,442 | $86,489 |
| Non Families | $29,313 | $40,977 |
Average Income
Median Household Income
Poverty Rate
