| Name | Middlesex County |
| State | New Jersey |
| FIPS Code | 34023 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 811,064 |
| Population Growth Rate(2000-2022) | 6.58% |
| Majority Ethnicity | White 51.65% |
| Public School Majority Ethnicity | Hispanic 30% |
| Partisan Voting Index | Democratic:+13 |
| Unemployment Rate | 4.6% |
| Race/Ethnicy | Percentage of Population (2018) |
|---|---|
| White | 51.65% |
| African American | 8.95% |
| Hispanic | 18.2% |
| Asian | 20.97% |
| Native American | 0.2% |
| Hawaiin/Pacific Islander | 0.03% |
| Race/Ethnicy | Percentage of Public School Students (2018) |
|---|---|
| White | 28.8% |
| African American | 9.92% |
| Hispanic | 29.9% |
| Asian | 29.55% |
| Native American | 0.13% |
| Hawaiin/Pacific Islander | 0.15% |