Benton County's estimated 2025 population is 327,395 with a growth rate of 2.57% in the past year according to the most recent United States census data. Benton County is the 2nd largest county in Arkansas. The 2010 population was 222,601 and has seen a growth of 47.08% since that time.
Data after 2023 is projected based on recent change
The racial composition of Benton County includes 66% White, 4.36% Asian, 3.75% other race, and smaller percentages for Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 194,407 | 66% |
| Two or more races | 65,550 | 22.25% |
| Asian | 12,840 | 4.36% |
| Other race | 11,039 | 3.75% |
| Black or African American | 5,357 | 1.82% |
| Native American | 3,318 | 1.13% |
| Native Hawaiian or Pacific Islander | 2,030 | 0.69% |
Married
Widowed
Divorced
Separated
Never Married
Benton County's average per capita income is $53,778. Household income levels show a median of $89,879. The poverty rate stands at 7.61%.
Name | Median | Mean |
|---|---|---|
| Married Families | $114,597 | $150,800 |
| Families | $103,182 | $137,313 |
| Households | $89,879 | $121,779 |
| Non Families | $53,051 | $74,362 |
Average Income
Median Household Income
Poverty Rate