In 2022, Merrimack County, NH had a population of 154k people with a median age of 42.8 and a median household income of $88,806. Between 2021 and 2022 the population of Merrimack County, NH grew from 152,983 to 153,918, a 0.611% increase and its median household income grew from $82,457 to $88,806, a 7.7% increase.
The 5 largest ethnic groups in Merrimack County, NH are White (Non-Hispanic) (91.1%), Two+ (Non-Hispanic) (2.57%), Asian (Non-Hispanic) (1.94%), Black or African American (Non-Hispanic) (1.51%), and White (Hispanic) (1%).
None of the households in Merrimack County, NH reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
98.3% of the residents in Merrimack County, NH are U.S. citizens.
The largest universities in Merrimack County, NH are Southern New Hampshire University (29,238 degrees awarded in 2022), New England College (1,244 degrees), and NHTI-Concord's Community College (689 degrees).
In 2022, the median property value in Merrimack County, NH was $297,600, and the homeownership rate was 73.8%.
Most people in Merrimack County, NH drove alone to work, and the average commute time was 26.8 minutes. The average car ownership in Merrimack County, NH was 2 cars per household.
Merrimack County, NH borders Belknap County, NH, Grafton County, NH, Hillsborough County, NH, Rockingham County, NH, Strafford County, NH, and Sullivan County, NH.