| Name | Grafton County |
| State | New Hampshire |
| FIPS Code | 33009 |
| County Seat | North Haverhill |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2024) | 92,909 |
| Population Growth Rate(2020-2024) | 1.93% |
| Majority Ethnicity | White 91.86% |
| Public School Majority Ethnicity | White 88% |
| Partisan Voting Index | Democratic:+11 |
| Unemployment Rate (May 2026) | 2.7% |
| Sales Tax Rate (2025) | 0% |
| Area Code(s) | 603 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 91.86% |
| African American | 1.37% |
| Hispanic | 2.93% |
| Asian | 3.61% |
| Native American | 0.2% |
| Hawaiin/Pacific Islander | 0.03% |
| 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% |