Warren County's 2026 population is estimated at 41,669, reflecting a -0.52% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Warren County is the 17th largest county in Mississippi. The 2010 population was 48,833 and has grown -14.67% since 2010.
Data after 2023 is projected based on recent change
Overall: 40.8 years
Female: 41.6 years
Male: 39.1 years
There are 32,905 adults, (8,155 of whom are seniors) in Warren County.
Female: 22,362 (52%)
Male: 20,658 (48%)
The racial composition of Warren County includes 48.74% Black or African American, 46.53% White, and smaller percentages for Asian, other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| Black or African American | 20,966 | 48.74% |
| White | 20,018 | 46.53% |
| Two or more races | 1,511 | 3.51% |
| Asian | 261 | 0.61% |
| Other race | 196 | 0.46% |
| Native American | 60 | 0.14% |
| Native Hawaiian or Pacific Islander | 8 | 0.02% |
Warren County 's average per capita income is $44,465. Household income levels show a median of $59,401. The poverty rate stands at 19.52%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $101,170 | - |
| Families | $80,302 | $98,243 |
| Households | $59,401 | $82,803 |
| Non Families | $39,639 | $55,546 |
Average Income
Median Household Income
Poverty Rate