| Name | Rockingham County |
| State | New Hampshire |
| FIPS Code | 33015 |
| County Seat | Brentwood |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 295,872 |
| Population Growth Rate(2000-2022) | 6.42% |
| Majority Ethnicity | White 96.81% |
| Public School Majority Ethnicity | White 87% |
| Partisan Voting Index | Democratic:+1 |
| Unemployment Rate (December 2024) | 2.2% |
| Area Code(s) | 603 |
| Race/Ethnicity | Percentage of Population (2022) |
|---|---|
| White | 96.81% |
| African American | 0.94% |
| Hispanic | 0.05% |
| Asian | 2.16% |
| Native American | 0.02% |
| Hawaiin/Pacific Islander | 0.02% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 87.24% |
| African American | 0.9% |
| Hispanic | 4.93% |
| Asian | 2.44% |
| Native American | 0.22% |
| Hawaiin/Pacific Islander | 0.07% |