Benton County's 2026 population is estimated at 9,037, reflecting a 1.03% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Benton County is the 89th largest county in Indiana. The 2010 population was 8,863 and has grown 1.96% since 2010.
Data after 2023 is projected based on recent change
Overall: 39.9 years
Female: 41.8 years
Male: 38.7 years
There are 6,588 adults, (1,512 of whom are seniors) in Benton County.
Female: 4,275 (48.9%)
Male: 4,460 (51.1%)
The racial composition of Benton County includes 90.66% White, and smaller percentages for other race, Black or African American, Native American, Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 7,919 | 90.66% |
| Two or more races | 576 | 6.59% |
| Other race | 122 | 1.4% |
| Black or African American | 62 | 0.71% |
| Native American | 52 | 0.6% |
| Asian | 4 | 0.05% |
Benton County 's average per capita income is $46,625. Household income levels show a median of $65,875. The poverty rate stands at 13.9%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $94,712 | - |
| Families | $77,104 | $93,409 |
| Households | $65,875 | $83,127 |
| Non Families | $44,525 | $58,972 |
Average Income
Median Household Income
Poverty Rate