Belknap County's estimated 2025 population is 65,671 with a growth rate of 0.49% in the past year according to the most recent United States census data. Belknap County is the 7th largest county in New Hampshire. The 2010 population was 60,101 and has seen a growth of 9.27% since that time.
Data after 2023 is projected based on recent change
The racial composition of Belknap County includes 93.76% White, and smaller percentages for other race, Asian, Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 60,290 | 93.76% |
| Two or more races | 1,956 | 3.04% |
| Other race | 834 | 1.3% |
| Asian | 769 | 1.2% |
| Black or African American | 405 | 0.63% |
| Native American | 33 | 0.05% |
| Native Hawaiian or Pacific Islander | 13 | 0.02% |
Married
Widowed
Divorced
Separated
Never Married
Belknap County's average per capita income is $52,079. Household income levels show a median of $87,983. The poverty rate stands at 8.76%.
Name | Median | Mean |
|---|---|---|
| Married Families | $119,198 | - |
| Families | $107,907 | $131,304 |
| Households | $87,983 | $111,450 |
| Non Families | $43,733 | $66,022 |
Average Income
Median Household Income
Poverty Rate