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Population Review

Merrimack County, NH — Population & Demographics

Merrimack County, NH has a population of 155,018. The median household income is $93,944 and the median age is 42.6.

155,018

Population

$93,944

Median Income

$330,600

Median Home Value

42.6

Median Age

Race & Ethnicity

White91.4%
Black or African American1.6%
Asian0.0%
Hispanic or Latino (any race)1.1%
Two or More Races0.0%

Economy & Income

$93,944

Median Household Income

$47,056

Per Capita Income

3.7%

Poverty Rate

2.0%

Unemployment

Housing

$330,600

Median Home Value

$1,293

Median Rent

73.5%

Homeownership

Education

93.7%

High School+

38.1%

Bachelor's+

Frequently Asked Questions

Merrimack County, NH has a population of 155,018 according to Census ACS 2023 data.

The median household income in Merrimack County, NH is $93,944.

Data from the American Community Survey (ACS) 5-Year estimates.