Hillsborough County is home to 400,721 people in New Hampshire. About 35% of adults have finished a four-year degree. The poverty rate is 7.2%, under the national 13.8%. The median household earns $69,321, about 32% above the national median. The typical home is worth $269,900, having more than doubled since 2000. The population has held roughly steady since 2000.
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans
Veterans by period of service, 2024
Gulf War (2001 or later)25.3%(5,989)
US avg: 26.4%
Gulf War (1990s)20.6%(4,862)
US avg: 24.3%
Vietnam era31.6%(7,466)
US avg: 33.1%
Korean War4.9%(1,168)
US avg: 4.5%
World War II1.3%(319)
US avg: 1%
Share of the 23,637 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
How many people live in Hillsborough County, New Hampshire?
Hillsborough County, New Hampshire has about 400,721 residents according to the 2010 American Community Survey.
What is the median household income in Hillsborough County, New Hampshire?
The typical household in Hillsborough County, New Hampshire earns about $69,321 a year. Half of households make more than that, and half make less.
Is Hillsborough County, New Hampshire expensive?
In Hillsborough County, New Hampshire, the median home is worth about $269,900, and the typical rent is about $1,007 a month.
How educated are people in Hillsborough County, New Hampshire?
About 34.5% of adults age 25 and over in Hillsborough County, New Hampshire hold a bachelor's degree or higher.
What is the poverty rate in Hillsborough County, New Hampshire?
About 7.2% of people in Hillsborough County, New Hampshire live below the federal poverty line.
Has Hillsborough County, New Hampshire grown since 1990?
Yes, Hillsborough County, New Hampshire has grown since 1990. The population has added about 64,648 residents, a change of about 19 percent over that period.