| Name | Hampden County |
| State | Massachusetts |
| FIPS Code | 25013 |
| County Seat | Springfield |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 464,072 |
| Population Growth Rate(2000-2022) | 0.5% |
| Majority Ethnicity | White 85.83% |
| Public School Majority Ethnicity | Hispanic 45% |
| Partisan Voting Index | Democratic:+10 |
| Unemployment Rate (December 2024) | 4.5% |
| Area Code(s) | 413 |
| Race/Ethnicity | Percentage of Population (2022) |
|---|---|
| White | 85.83% |
| African American | 10.74% |
| Hispanic | 0.28% |
| Asian | 3.14% |
| Native American | 0.01% |
| Hawaiin/Pacific Islander | 0.01% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 39.26% |
| African American | 9.64% |
| Hispanic | 44.84% |
| Asian | 2.71% |
| Native American | 0.12% |
| Hawaiin/Pacific Islander | 0.04% |