| Name | Somerset County |
| State | New Jersey |
| FIPS Code | 34035 |
| County Seat | Somerville |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2024) | 352,095 |
| Population Growth Rate(2020-2024) | 1.91% |
| Majority Ethnicity | White 53.94% |
| Public School Majority Ethnicity | White 36% |
| Partisan Voting Index | Democratic:+8 |
| Unemployment Rate (May 2026) | 4.6% |
| Sales Tax Rate (2025) | 6.63% |
| Area Code(s) | 908 / 732 / 848 / 609 / 640 / |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 53.94% |
| African American | 9.6% |
| Hispanic | 16.99% |
| Asian | 19.06% |
| Native American | 0.39% |
| Hawaiin/Pacific Islander | 0.01% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 36.34% |
| African American | 9.96% |
| Hispanic | 24.32% |
| Asian | 25.45% |
| Native American | 0.36% |
| Hawaiin/Pacific Islander | 0.29% |