| Name | Atlantic County |
| State | New Jersey |
| FIPS Code | 34001 |
| County Seat | Mays Landing |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 274,402 |
| Population Growth Rate(2000-2022) | -0.01% |
| Majority Ethnicity | White 73.43% |
| Public School Majority Ethnicity | White 37% |
| Partisan Voting Index | Democratic:+6 |
| Unemployment Rate (January 2025) | 5.8% |
| Area Code(s) | 609 / 640 / / 856 |
| Race/Ethnicity | Percentage of Population (2022) |
|---|---|
| White | 73.43% |
| African American | 16.5% |
| Hispanic | 0.41% |
| Asian | 9.53% |
| Native American | 0.07% |
| Hawaiin/Pacific Islander | 0.07% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 36.95% |
| African American | 18.66% |
| Hispanic | 32.5% |
| Asian | 7.66% |
| Native American | 0.14% |
| Hawaiin/Pacific Islander | 0.24% |