| Name | Grafton County |
| State | New Hampshire |
| FIPS Code | 33009 |
| County Seat | North Haverhill |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 88,985 |
| Population Growth Rate(2000-2022) | 2.24% |
| Majority Ethnicity | White 94.82% |
| Public School Majority Ethnicity | White 88% |
| Partisan Voting Index | Democratic:+11 |
| Unemployment Rate (January 2025) | 2.3% |
| Area Code(s) | 603 |
| Race/Ethnicity | Percentage of Population (2022) |
|---|---|
| White | 94.82% |
| African American | 1.23% |
| Hispanic | 0.24% |
| Asian | 3.58% |
| Native American | 0.06% |
| Hawaiin/Pacific Islander | 0.06% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 88.03% |
| African American | 1.22% |
| Hispanic | 3.32% |
| Asian | 3.52% |
| Native American | 0.17% |
| Hawaiin/Pacific Islander | 0.05% |