| Name | New Castle County |
| State | Delaware |
| FIPS Code | 10003 |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 539,665 |
| Population Growth Rate(2000-2022) | 5.99% |
| Majority Ethnicity | White 58.15% |
| Public School Majority Ethnicity | White 39% |
| Partisan Voting Index | Democratic:+18 |
| Unemployment Rate | 4.8% |
| Race/Ethnicy | Percentage of Population (2018) |
|---|---|
| White | 58.15% |
| African American | 25.11% |
| Hispanic | 10.73% |
| Asian | 5.78% |
| Native American | 0.19% |
| Hawaiin/Pacific Islander | 0.03% |
| Race/Ethnicy | Percentage of Public School Students (2018) |
|---|---|
| White | 38.92% |
| African American | 33.89% |
| Hispanic | 18.07% |
| Asian | 5.5% |
| Native American | 0.3% |
| Hawaiin/Pacific Islander | 0.12% |