In 2018, Merrimack County, NH had a population of 149k people with a median age of 42.8 and a median household income of $72,478. Between 2017 and 2018 the population of Merrimack County, NH grew from 147,958 to 149,452, a 1.01% increase and its median household income grew from $69,856 to $72,478, a 3.75% increase.
The 5 largest ethnic groups in Merrimack County, NH are White (Non-Hispanic) (92.6%), Asian (Non-Hispanic) (2.08%), Two+ (Non-Hispanic) (1.68%), White (Hispanic) (1.59%), and Black or African American (Non-Hispanic) (1.27%). NaNk% of the people in Merrimack County, NH speak a non-English language, and 97.5% are U.S. citizens.
The largest universities in Merrimack County, NH are Southern New Hampshire University (13,583 degrees awarded in 2017), NHTI-Concord's Community College (763 degrees), and Granite State College (667 degrees).
The median property value in Merrimack County, NH is $232,100, and the homeownership rate is 71.6%. Most people in Merrimack County, NH commute by Drove Alone, and the average commute time is 24.7 minutes. The average car ownership in Merrimack County, NH is 2 cars per household.