Warren County's estimated 2026 population is 259,323 with a growth rate of 0.83% in the past year according to the most recent United States census data. Warren County is the 10th largest county in Ohio. The 2010 population was 213,445 and has seen a growth of 21.49% since that time.
Data after 2023 is projected based on recent change
Overall: 40.1 years
Female: 41.2 years
Male: 39 years
There are 190,537 adults, (39,428 of whom are seniors) in Warren County.
Female: 123,591 (49.4%)
Male: 126,417 (50.6%)
The racial composition of Warren County includes 82.67% White, 7.19% Asian, 3.27% Black or African American, and smaller percentages for other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 206,673 | 82.67% |
| Asian | 17,976 | 7.19% |
| Two or more races | 12,509 | 5% |
| Black or African American | 8,181 | 3.27% |
| Other race | 4,342 | 1.74% |
| Native American | 303 | 0.12% |
| Native Hawaiian or Pacific Islander | 24 | 0.01% |
Warren County's average per capita income is $66,900. Household income levels show a median of $110,132. The poverty rate stands at 5.95%.
Name | Median | Mean |
|---|---|---|
| Married Families | $142,240 | $179,179 |
| Families | $128,061 | $163,696 |
| Households | $110,132 | $145,195 |
| Non Families | $58,437 | $84,875 |
Average Income
Median Household Income
Poverty Rate
