Marion County's estimated 2026 population is 17,611 with a growth rate of 0.1% in the past year according to the most recent United States census data. Marion County is the 42nd largest county in Arkansas. The 2010 population was 16,665 and has seen a growth of 5.68% since that time.
Data after 2023 is projected based on recent change
Overall: 51.8 years
Female: 51.9 years
Male: 51.3 years
There are 14,031 adults, (4,993 of whom are seniors) in Marion County.
Female: 8,640 (50.2%)
Male: 8,588 (49.8%)
The racial composition of Marion County includes 92.26% White, and smaller percentages for Native American, Asian, other race, Black or African American, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 15,895 | 92.26% |
| Two or more races | 831 | 4.82% |
| Native American | 232 | 1.35% |
| Asian | 156 | 0.91% |
| Other race | 85 | 0.49% |
| Black or African American | 15 | 0.09% |
| Native Hawaiian or Pacific Islander | 14 | 0.08% |
Marion County's average per capita income is $35,101. Household income levels show a median of $48,619. The poverty rate stands at 17.98%.
Name | Median | Mean |
|---|---|---|
| Married Families | $65,847 | - |
| Families | $60,594 | $76,467 |
| Households | $48,619 | $65,215 |
| Non Families | $31,322 | $42,712 |
Average Income
Median Household Income
Poverty Rate