Warren County's 2026 population is estimated at 8,357, reflecting a -0.56% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Warren County is the 90th largest county in Indiana. The 2010 population was 8,521 and has grown -1.92% since 2010.
Data after 2023 is projected based on recent change
Overall: 43.5 years
Female: 43.7 years
Male: 43.3 years
There are 6,631 adults, (1,812 of whom are seniors) in Warren County.
Female: 4,204 (49.7%)
Male: 4,260 (50.3%)
The racial composition of Warren County includes 94.77% White, and smaller percentages for Asian, other race, Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 8,021 | 94.77% |
| Two or more races | 349 | 4.12% |
| Asian | 40 | 0.47% |
| Other race | 33 | 0.39% |
| Black or African American | 12 | 0.14% |
| Native American | 7 | 0.08% |
| Native Hawaiian or Pacific Islander | 2 | 0.02% |
Warren County 's average per capita income is $51,964. Household income levels show a median of $82,425. The poverty rate stands at 10.98%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $117,649 | - |
| Families | $105,158 | $110,987 |
| Households | $82,425 | $95,913 |
| Non Families | $51,985 | $58,844 |
Average Income
Median Household Income
Poverty Rate