Warren County's estimated 2026 population is 36,765 with a growth rate of -0.74% 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 -11.98% since that time.
Data after 2023 is projected based on recent change
Overall: 47.1 years
Female: 48.5 years
Male: 45.7 years
There are 30,473 adults, (9,384 of whom are seniors) in Warren County.
Female: 18,766 (49.5%)
Male: 19,154 (50.5%)
The racial composition of Warren County includes 94.37% White, and smaller percentages for Black or African American, other race, Asian, Native Hawaiian or Pacific Islander, Native American and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 35,784 | 94.37% |
| Two or more races | 1,397 | 3.68% |
| Black or African American | 314 | 0.83% |
| Other race | 191 | 0.5% |
| Asian | 166 | 0.44% |
| Native Hawaiian or Pacific Islander | 45 | 0.12% |
| Native American | 23 | 0.06% |
Warren County's average per capita income is $42,754. Household income levels show a median of $60,480. The poverty rate stands at 10.81%.
Name | Median | Mean |
|---|---|---|
| Married Families | $84,756 | $100,876 |
| Families | $75,862 | $91,219 |
| Households | $60,480 | $76,293 |
| Non Families | $35,094 | $47,233 |
Average Income
Median Household Income
Poverty Rate