Warren County's estimated 2025 population is 112,718 with a growth rate of 0.61% in the past year according to the most recent United States census data. Warren County is the 19th largest county in New Jersey. The 2010 population was 108,572 and has seen a growth of 3.82% since that time.
Data after 2023 is projected based on recent change
The racial composition of Warren County includes 80.06% White, 5.51% Black or African American, 3.36% other race, and smaller percentages for Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
White (80.06%)
Two or more races (7.7%)
Black or African American (5.51%)
Other race (3.36%)
Asian (2.98%)
Native American (0.36%)
Native Hawaiian or Pacific Islander (0.02%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 88,262 | 80.06% |
| Two or more races | 8,490 | 7.7% |
| Black or African American | 6,075 | 5.51% |
| Other race | 3,707 | 3.36% |
| Asian | 3,284 | 2.98% |
| Native American | 399 | 0.36% |
| Native Hawaiian or Pacific Islander | 21 | 0.02% |
Married
Widowed
Divorced
Separated
Never Married
Warren County's average per capita income is $59,405. Household income levels show a median of $99,596. The poverty rate stands at 8.12%.
Name | Median | Mean |
|---|---|---|
| Married Families | $131,476 | - |
| Families | $118,994 | $138,971 |
| Households | $99,596 | $117,781 |
| Non Families | $55,701 | $72,939 |
Average Income
Median Household Income
Poverty Rate