Harrison County's estimated 2026 population is 8,326 with a growth rate of 0.54% in the past year according to the most recent United States census data. Harrison County is the 97th largest county in Missouri. The 2010 population was 8,968 and has seen a growth of -7.16% since that time.
Data after 2023 is projected based on recent change
Overall: 41.8 years
Female: 43.2 years
Male: 40.3 years
There are 6,199 adults, (1,865 of whom are seniors) in Harrison County.
Female: 4,128 (50.4%)
Male: 4,062 (49.6%)
The racial composition of Harrison County includes 94.14% White, and smaller percentages for Asian, Black or African American, other race, Native American and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 7,710 | 94.14% |
| Two or more races | 276 | 3.37% |
| Asian | 99 | 1.21% |
| Black or African American | 64 | 0.78% |
| Other race | 28 | 0.34% |
| Native American | 13 | 0.16% |
Harrison County's average per capita income is $36,433. Household income levels show a median of $54,367. The poverty rate stands at 19.56%.
Name | Median | Mean |
|---|---|---|
| Married Families | $83,350 | - |
| Families | $68,750 | $78,173 |
| Households | $54,367 | $66,587 |
| Non Families | $30,495 | $39,018 |
Average Income
Median Household Income
Poverty Rate
