Grafton County's estimated 2026 population is 93,457 with a growth rate of 0.25% in the past year according to the most recent United States census data. Grafton County is the 5th largest county in New Hampshire. The 2010 population was 89,133 and has seen a growth of 4.85% since that time.
Data after 2023 is projected based on recent change
Overall: 44.1 years
Female: 45.5 years
Male: 42.8 years
There are 77,706 adults, (21,144 of whom are seniors) in Grafton County.
Female: 46,440 (50.4%)
Male: 45,680 (49.6%)
The racial composition of Grafton County includes 88.26% White, 3.52% Asian, and smaller percentages for Black or African American, other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 81,303 | 88.26% |
| Two or more races | 5,323 | 5.78% |
| Asian | 3,242 | 3.52% |
| Black or African American | 1,042 | 1.13% |
| Other race | 981 | 1.06% |
| Native American | 211 | 0.23% |
| Native Hawaiian or Pacific Islander | 18 | 0.02% |
Grafton County's average per capita income is $53,914. Household income levels show a median of $88,261. The poverty rate stands at 10.35%.
Name | Median | Mean |
|---|---|---|
| Married Families | $121,797 | $170,115 |
| Families | $109,351 | $153,119 |
| Households | $88,261 | $125,563 |
| Non Families | $53,009 | $78,211 |
Average Income
Median Household Income
Poverty Rate