Warren County's estimated 2026 population is 36,775 with a growth rate of -0.81% in the past year according to the most recent United States census data. Warren County is the 56th largest county in Pennsylvania. The 2010 population was 41,770 and has seen a growth of -11.96% since that time.
Data after 2023 is projected based on recent change
The racial composition of Warren County includes 95.21% White, and smaller percentages for Black or African American, Asian, other race, Native Hawaiian or Pacific Islander, Native American and multiracial populations.
White (95.21%)
Two or more races (3.04%)
Black or African American (0.85%)
Asian (0.42%)
Other race (0.34%)
Native Hawaiian or Pacific Islander (0.08%)
Native American (0.05%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 36,346 | 95.21% |
| Two or more races | 1,162 | 3.04% |
| Black or African American | 323 | 0.85% |
| Asian | 162 | 0.42% |
| Other race | 130 | 0.34% |
| Native Hawaiian or Pacific Islander | 31 | 0.08% |
| Native American | 20 | 0.05% |
Married
Widowed
Divorced
Separated
Never Married
Warren County's average per capita income is $41,502. Household income levels show a median of $59,013. The poverty rate stands at 11.39%.
Name | Median | Mean |
|---|---|---|
| Married Families | $85,230 | $100,040 |
| Families | $76,027 | $91,362 |
| Households | $59,013 | $76,006 |
| Non Families | $34,604 | $45,898 |
Average Income
Median Household Income
Poverty Rate