| Name | Norfolk County |
| State | Massachusetts |
| FIPS Code | 25021 |
| County Seat | Dedham |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 672,078 |
| Population Growth Rate(2000-2022) | 8.22% |
| Majority Ethnicity | White 79.19% |
| Public School Majority Ethnicity | White 62% |
| Partisan Voting Index | Democratic:+17 |
| Unemployment Rate (January 2025) | 3.7% |
| Area Code(s) | 508 / 774 / 339 / 781 / 617 / 857 |
| Race/Ethnicity | Percentage of Population (2022) |
|---|---|
| White | 79.19% |
| African American | 7.7% |
| Hispanic | 0.12% |
| Asian | 12.91% |
| Native American | 0.04% |
| Hawaiin/Pacific Islander | 0.04% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 61.75% |
| African American | 9.26% |
| Hispanic | 9.78% |
| Asian | 13.39% |
| Native American | 0.2% |
| Hawaiin/Pacific Islander | 0.17% |