In 2019, Merrimack County, NH had a population of 150k people with a median age of 42.8 and a median household income of $75,737. Between 2018 and 2019 the population of Merrimack County, NH grew from 149,452 to 149,917, a 0.311% increase and its median household income grew from $72,478 to $75,737, a 4.5% increase.
The 5 largest ethnic groups in Merrimack County, NH are White (Non-Hispanic) (92.4%), Asian (Non-Hispanic) (2.09%), White (Hispanic) (1.64%), Two+ (Non-Hispanic) (1.54%), and Black or African American (Non-Hispanic) (1.36%). 0% of the households in Merrimack County, NH speak a non-English language at home as their primary language, and 97.7% of the residents in Merrimack County, NH are U.S. citizens.
The largest universities in Merrimack County, NH are Southern New Hampshire University (20,399 degrees awarded in 2019), NHTI-Concord's Community College (837 degrees), and New England College (681 degrees).
In 2019, the median property value in Merrimack County, NH was $237,600, and the homeownership rate was 71.8%. Most people in Merrimack County, NH drove alone to work, and the average commute time was 25.1 minutes. The average car ownership in Merrimack County, NH was 2 cars per household.