In 2021, Sullivan County, NH had a population of 43.1k people with a median age of 46.5 and a median household income of $64,587. Between 2020 and 2021 the population of Sullivan County, NH declined from 43,173 to 43,105, a −0.158% decrease and its median household income grew from $63,760 to $64,587, a 1.3% increase.
The 5 largest ethnic groups in Sullivan County, NH are White (Non-Hispanic) (94.1%), Two+ (Non-Hispanic) (2.31%), White (Hispanic) (1.57%), Asian (Non-Hispanic) (0.71%), and Black or African American (Non-Hispanic) (0.631%).
None of the households in Sullivan 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.
99.2% of the residents in Sullivan County, NH are U.S. citizens.
The largest universities in Sullivan County, NH are River Valley Community College (173 degrees awarded in 2021).
In 2021, the median property value in Sullivan County, NH was $180,800, and the homeownership rate was 72.1%.
Most people in Sullivan County, NH drove alone to work, and the average commute time was 25.9 minutes. The average car ownership in Sullivan County, NH was 2 cars per household.
Sullivan County, NH borders Cheshire County, NH, Grafton County, NH, Hillsborough County, NH, Merrimack County, NH, Windham County, VT, and Windsor County, VT.