
Hillsborough
- County:
- Hillsborough County
- County Seat:
- No
- Area (mi²):
- 43.701
- State:
- New Hampshire
Hillsborough town is located in Hillsborough County, New Hampshire. Hillsborough town has a 2025 population of 5,996. Hillsborough town is currently growing at a rate of 0.1% annually and its population has increased by 0.89% since the most recent census, which recorded a population of 5,943 in 2020.
The average household income in Hillsborough town is $96,231 with a poverty rate of 5.69%. The median age in Hillsborough town is 39.5 years: 37 years for males, and 42.3 years for females.