Grafton County's estimated 2025 population is 93,176 with a growth rate of 0.02% 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 4.54% since that time.
Data after 2023 is projected based on recent change
The racial composition of Grafton County includes 88.92% White, 3.49% Asian, and smaller percentages for Black or African American, other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
White (88.9%)
Two or more races (4.9%)
Asian (3.5%)
Black or African American (1.3%)
Other race (1.1%)
Native American (0.2%)
Native Hawaiian or Pacific Islander (0.0%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 81,589 | 88.92% |
| Two or more races | 4,503 | 4.91% |
| Asian | 3,205 | 3.49% |
| Black or African American | 1,221 | 1.33% |
| Other race | 1,037 | 1.13% |
| Native American | 174 | 0.19% |
| Native Hawaiian or Pacific Islander | 30 | 0.03% |
Married
Widowed
Divorced
Separated
Never Married
Grafton County's average per capita income is $51,808. Household income levels show a median of $84,021. The poverty rate stands at 10.13%.
Name | Median | Mean |
|---|---|---|
| Married Families | $117,134 | - |
| Families | $105,927 | $144,880 |
| Households | $84,021 | $118,425 |
| Non Families | $49,756 | $73,718 |
Average Income
Median Household Income
Poverty Rate