Hillsborough County

Hillsborough County is a county in New Hampshire, United States. The population in Hillsborough County was 426,594 in 2022. The median age in Hillsborough County was 40.9 in 2021. The median income in Hillsborough County was $42,044 in 2021. The unemployment rate in Hillsborough County was 2.7% in 2023. The percentage of people with obesity in Hillsborough County was 33.4% in 2021. The percentage of people who binge drink in Hillsborough County was 15.3% in 2021. The percentage of people who smoke in Hillsborough County was 13.7% in 2021.