Demographics Atlas Open the interactive map →

Merrimack County, New Hampshire

Interactive maps and statistics for Merrimack County, New Hampshire: income, age, education, housing, health and more, set beside New Hampshire and the United States.

Explore Merrimack County, New Hampshire on the map →

Key figures

StatisticMerrimack County, New Hampshire New HampshireUnited States Rank
Total Population155,9671,394,868334,922,499446th of 3,222
Median Household Income$97,004$99,031$80,734200th of 3,221
Median Age42.943.338.91241st of 3,222
Bachelor's Degree or Higher38.9%40.6%35.7%316th of 3,222
Median Home Value$367,600$402,500$332,700369th of 3,217
Median Gross Rent$1,360$1,491$1,413350th of 3,215
Poverty Rate7.6%7.2%12.5%2929th of 3,222
Unemployment Rate3.1%3.3%5.2%2506th of 3,222
Population per Square Mile167.2155.8n/a706th of 3,222
Foreign Born4.4%6.1%14.1%1111th of 3,222
Life Expectancy79.4n/an/a407th of 3,062
Homeownership Rate73.5%72.8%65.2%1792nd of 3,222
Average Commute Time26.626.726.41066th of 3,221
Worked from Home14.4%16.8%15.1%476th of 3,222
Uninsured6.4%n/an/a2698th of 3,134
Married-Couple Households53.5%51.5%46.9%773rd of 3,222
Broadband Access90.3%n/an/a346th of 3,135

Rank is among all US counties with published data, counting down from the highest value. Figures come from the American Community Survey, CDC, BLS, BEA and other federal sources. Open the map for 1,147 statistics and the year and margin of error behind each one.

Race and ethnicity in Merrimack County, New Hampshire

StatisticMerrimack County, New HampshireNew HampshireUnited States
White (non-Hispanic)90.1%86.9%57.4%
Hispanic or Latino (any race)2.7%4.7%19.3%
Black (non-Hispanic)1.6%1.3%11.9%
Asian (non-Hispanic)1.5%2.6%5.9%
Two or More Races (non-Hispanic)3.6%4.0%4.3%
American Indian & Alaska Native (non-Hispanic)0.1%0.1%0.5%
Native Hawaiian & Pacific Islander (non-Hispanic)0.1%0.0%0.2%
Some Other Race (non-Hispanic)0.4%0.4%0.6%
Diversity Index18.524.061.4

Age in Merrimack County, New Hampshire

StatisticMerrimack County, New HampshireNew HampshireUnited States
Median Age42.943.338.9
Under 18 %18.4%18.2%22.0%
Age 18-24 %9.0%8.7%9.1%
Age 25-34 %12.7%12.7%13.7%
Age 35-44 %12.8%12.4%13.2%
Age 45-64 %27.2%27.9%24.8%
Age 65 and Over %19.9%20.1%17.2%

Households and families in Merrimack County, New Hampshire

StatisticMerrimack County, New HampshireNew HampshireUnited States
Households60,901555,822129,227,496
Average Household Size2.52.42.5
Family Households66.6%64.5%64.2%
Households with Children26.5%26.0%29.5%
Single-Parent Families13.1%13.0%17.3%
People Living Alone25.8%27.4%28.7%
Never Married29.5%30.5%34.4%

Income and poverty in Merrimack County, New Hampshire

StatisticMerrimack County, New HampshireNew HampshireUnited States
Per Capita Income$49,044$52,798$44,673
Households Under $25,00010.2%10.4%14.6%
Households $50,000 to $74,99914.3%14.3%15.5%
Households $100,000 to $149,99921.7%20.0%17.5%
Households $200,000 or More14.1%16.8%13.4%
Poverty Rate7.6%7.2%12.5%
Below 200% of Poverty18.2%17.6%28.2%
SNAP Households7.0%6.1%n/a

Housing in Merrimack County, New Hampshire

StatisticMerrimack County, New HampshireNew HampshireUnited States
Housing Units66,497648,472143,775,355
Single-Family Detached Homes63.1%63.3%61.3%
Buildings with 5+ Units14.3%15.5%19.1%
Vacancy Rate8.4%14.3%10.1%
Median Year Structure Built1,977.01,979.01,980.0
Renter-Occupied26.5%27.2%34.8%
Rent as % of Household Income28.4%29.4%30.6%
Median Property Tax$6,783$6,667n/a

Education in Merrimack County, New Hampshire

StatisticMerrimack County, New HampshireNew HampshireUnited States
Less than High School5.5%5.6%10.4%
High School Graduate28.0%26.8%26.0%
Some College or Associate Degree27.5%27.0%27.9%
Bachelor's Degree22.7%24.5%21.6%
Graduate or Professional Degree16.2%16.1%14.1%

Work and commuting in Merrimack County, New Hampshire

StatisticMerrimack County, New HampshireNew HampshireUnited States
Labour Force Participation64.5%66.3%63.5%
Drove Alone to Work73.1%72.0%68.8%
Public Transit0.2%0.5%3.2%
Walked to Work2.8%2.3%2.4%
Commutes Under 15 Minutes25.4%27.8%26.0%
Commutes Over an Hour8.1%9.1%8.6%
Households Without a Car4.2%4.6%n/a

Origins and language in Merrimack County, New Hampshire

StatisticMerrimack County, New HampshireNew HampshireUnited States
Born in State of Residence52.8%40.8%57.3%
Naturalised Citizens2.9%3.7%7.4%
Non-Citizens1.4%2.4%6.8%
Speaks Only English at Home94.7%92.1%77.7%
Speaks Spanish at Home1.4%2.6%13.6%
Limited English Proficiency5.3%7.1%16.7%

See every county in New Hampshire.

Nearby counties

How New Hampshire counties compare