In 2020, Grafton County, NH had a population of 90.3k people with a median age of 43.3 and a median household income of $67,476. Between 2019 and 2020 the population of Grafton County, NH grew from 89,777 to 90,331, a 0.617% increase and its median household income grew from $63,389 to $67,476, a 6.45% increase.
The 5 largest ethnic groups in Grafton County, NH are White (Non-Hispanic) (89.9%), Asian (Non-Hispanic) (3.48%), Two+ (Non-Hispanic) (2.52%), White (Hispanic) (1.49%), and Black or African American (Non-Hispanic) (1.17%).
None of the households in Grafton 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.
96.9% of the residents in Grafton County, NH are U.S. citizens.
The largest universities in Grafton County, NH are Dartmouth College (2,114 degrees awarded in 2020), Plymouth State University (1,311 degrees), and Upper Valley Educators Institute (18 degrees).
In 2020, the median property value in Grafton County, NH was $230,700, and the homeownership rate was 69.9%.
Most people in Grafton County, NH drove alone to work, and the average commute time was 23.2 minutes. The average car ownership in Grafton County, NH was 2 cars per household.
Grafton County, NH borders Belknap County, NH, Carroll County, NH, Coos County, NH, Merrimack County, NH, Sullivan County, NH, Caledonia County, VT, Essex County, VT, Orange County, VT, and Windsor County, VT.