Hillsborough is a CDP located in Hillsborough County, New Hampshire. Hillsborough has a 2025 population of 1,465 . Hillsborough is currently declining at a rate of -2.27% annually but its population has increased by 3.1% since the most recent census, which recorded a population of 1,421 in 2020.
The average household income in Hillsborough is $72,504 with a poverty rate of 7.92%. The median age in Hillsborough is 42.4 years: 44 years for males, and 42 years for females. For every 100 females there are 76.8 males.
Data after 2023 is projected based on recent change
The racial composition of Hillsborough includes 82.49% White, and smaller percentages for and multiracial populations.
White (82.49%)
Two or more races (17.51%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,305 | 82.49% |
| Two or more races | 277 | 17.51% |
Married
Widowed
Divorced
Separated
Never Married
Hillsborough's average per capita income is $51,458. Household income levels show a median of $64,417. The poverty rate stands at 7.92%.
Name | Median | Mean |
|---|---|---|
| Families | $78,405 | $78,839 |
| Married Families | $78,060 | - |
| Households | $64,417 | $72,504 |
| Non Families | $26,643 | $55,694 |
Average Income
Median Household Income
Poverty Rate