In 2017, Merrimack County, NH had a population of 148k people with a median age of 42.8 and a median household income of $69,856. Between 2016 and 2017 the population of Merrimack County, NH grew from 147,715 to 147,958, a 0.165% increase and its median household income grew from $67,181 to $69,856, a 3.98% increase.
The 5 largest ethnic groups in Merrimack County, NH are White (Non-Hispanic) (93.1%), Asian (Non-Hispanic) (1.78%), Two or More Races (Non-Hispanic) (1.77%), White (Hispanic) (1.43%), and Black or African American (Non-Hispanic) (1.18%). N/A% of the people in Merrimack County, NH speak a non-English language, and 97.6% 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 $226,700, and the homeownership rate is 70.9%. Most people in Merrimack County, NH commute by Drove Alone, and the average commute time is 24.6 minutes. The average car ownership in Merrimack County, NH is 2 cars per household.