Gloucester County's 2026 population is estimated at 317,669, reflecting a 0.94% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Gloucester County is the 14th largest county in New Jersey. The 2010 population was 289,158 and has grown 9.86% since 2010.
Data after 2023 is projected based on recent change
Overall: 40.1 years
Female: 41.3 years
Male: 38.9 years
There are 241,716 adults, (51,867 of whom are seniors) in Gloucester County.
Female: 156,559 (51%)
Male: 150,395 (49%)
The racial composition of Gloucester County includes 75.81% White, 10.84% Black or African American, 3.24% other race, 3.16% Asian, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 232,690 | 75.81% |
| Black or African American | 33,266 | 10.84% |
| Two or more races | 20,683 | 6.74% |
| Other race | 9,934 | 3.24% |
| Asian | 9,702 | 3.16% |
| Native American | 515 | 0.17% |
| Native Hawaiian or Pacific Islander | 164 | 0.05% |
Gloucester County 's average per capita income is $65,254. Household income levels show a median of $105,115. The poverty rate stands at 7.7%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $148,012 | $172,358 |
| Families | $128,605 | $151,964 |
| Households | $105,115 | $129,419 |
| Non Families | $56,961 | $68,622 |
Average Income
Median Household Income
Poverty Rate