Sebastian County's estimated 2026 population is 130,959 with a growth rate of 0.24% in the past year according to the most recent United States census data. Sebastian County is the 6th largest county in Arkansas. The 2010 population was 125,782 and has seen a growth of 4.12% since that time.
Data after 2023 is projected based on recent change
Overall: 38 years
Female: 39 years
Male: 36.7 years
There are 98,272 adults, (21,959 of whom are seniors) in Sebastian County.
Female: 65,477 (50.8%)
Male: 63,423 (49.2%)
The racial composition of Sebastian County includes 68.04% White, 10.13% other race, 5.16% Black or African American, 4.46% Asian, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 87,701 | 68.04% |
| Two or more races | 14,636 | 11.35% |
| Other race | 13,058 | 10.13% |
| Black or African American | 6,646 | 5.16% |
| Asian | 5,743 | 4.46% |
| Native American | 1,038 | 0.81% |
| Native Hawaiian or Pacific Islander | 78 | 0.06% |
Sebastian County's average per capita income is $42,153. Household income levels show a median of $57,790. The poverty rate stands at 15.97%.
Name | Median | Mean |
|---|---|---|
| Married Families | $87,268 | $128,744 |
| Families | $72,984 | $108,382 |
| Households | $57,790 | $87,364 |
| Non Families | $35,153 | $44,306 |
Average Income
Median Household Income
Poverty Rate