Salem County's 2026 population is estimated at 66,764, reflecting a 0.67% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Salem County is the 21st largest county in New Jersey. The 2010 population was 65,983 and has grown 1.18% since 2010.
Data after 2023 is projected based on recent change
Overall: 41.9 years
Female: 43.3 years
Male: 41 years
There are 50,961 adults, (12,459 of whom are seniors) in Salem County.
Female: 33,200 (50.9%)
Male: 32,075 (49.1%)
The racial composition of Salem County includes 72.65% White, 14.7% Black or African American, 4.42% other race, and smaller percentages for Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 47,420 | 72.65% |
| Black or African American | 9,595 | 14.7% |
| Two or more races | 4,548 | 6.97% |
| Other race | 2,884 | 4.42% |
| Asian | 632 | 0.97% |
| Native American | 122 | 0.19% |
| Native Hawaiian or Pacific Islander | 74 | 0.11% |
Salem County 's average per capita income is $53,839. Household income levels show a median of $79,960. The poverty rate stands at 12.68%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $123,497 | - |
| Families | $100,761 | $121,044 |
| Households | $79,960 | $101,600 |
| Non Families | $41,376 | $61,748 |
Average Income
Median Household Income
Poverty Rate