| Name | Suffolk County |
| State | Massachusetts |
| FIPS Code | 25025 |
| County Seat | Boston |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 724,502 |
| Population Growth Rate(2000-2022) | 10.51% |
| Majority Ethnicity | White 62.87% |
| Public School Majority Ethnicity | Hispanic 48% |
| Partisan Voting Index | Strongly Democratic:+33 |
| Unemployment Rate (January 2025) | 3.9% |
| Area Code(s) | 617 / 857 / 339 / 781 |
| Race/Ethnicity | Percentage of Population (2022) |
|---|---|
| White | 62.87% |
| African American | 25.23% |
| Hispanic | 0.47% |
| Asian | 11.25% |
| Native American | 0.09% |
| Hawaiin/Pacific Islander | 0.09% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 15.5% |
| African American | 26.98% |
| Hispanic | 48.3% |
| Asian | 5.95% |
| Native American | 0.27% |
| Hawaiin/Pacific Islander | 0.13% |