United States › New Hampshire › Merrimack County COUNTY · 1990 CENSUS
Merrimack County New Hampshire · 120,005 residents · 933 sq mi
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The short version
Merrimack County is a county of 120,005 people in New Hampshire. Poverty is uncommon here, at 5.5% of locals. Owners hold 70% of the housing stock. Median home value sits at $117,500. 25% of adults hold a bachelor's degree or higher. There are 16,220 fewer people here than in 2000.
At a glance
Wealthier
above the US median
US median: $30,130
Mid-age
median age 33.5
US median: 33.0
More educated
25% hold a bachelor's degree
US average: 20%
Less affordable
home values up 34%, inflation adjusted
US median home: $93,722
Section 01
Population & growth vs 37.7 in 2000
US average: 33.0
Population, 1990 – 2024
116K 127K 138K 149K 160K 1990 2000 2010 2020 2024 Merrimack County Age distribution, 1990
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $35,801
−3%inflation adjusted, since 2000
vs $48,522 in 2000
US average: $30,130
vs $23,208 in 2000
US average: $14,340
vs 5.9% in 2000
US average: 13.2%
$117,500
+34%inflation adjusted, since 2000
vs $115,100 in 2000
US average: $93,722
$534
+15%inflation adjusted, since 2000
vs $613 in 2000
US average: $450
vs 69.5% in 2000
30.3% rent
Section 04
Race & ethnicity 2000
White, non-Hispanic 96.4%(131,343)
Hispanic / Latino 1%(1,362)
1990
White, non-Hispanic 98.7%(118,430)
Hispanic / Latino 0.6%(773)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Detailed origin tables are available for 2024; showing 2024 data.
Hispanic origin
+ 8 more hispanic origin groups with data Asian origin
+ 3 more asian origin groups with data Ancestry
+ 44 more ancestry groups with data vs 29.1% in 2000
US average: 20.3%
High school or higher
vs 88.2% in 2000
US average: 75.2%
vs 10.3% in 2000
US average: 7.1%
Section 06
Commute & transportation vs 16.8 min in 2000
US average: 21.9
Section 07
Work & employment No data for the years selected.
Section 08
People & community No data for the years selected.
Marital status (2024)
Men 15+
Never married 33.2%(21,848)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage Showing 2024 (the nearest year with coverage data).
from 9.8% in 2013
US average: 8.4%
from 65.9% in 2020
US average: 54.8%
Direct-purchase
from 12.8% in 2020
US average: 13.8%
from 20.5% in 2020
US average: 18.4%
from 12.8% in 2020
US average: 20.9%
VA health care
from 2.4% in 2020
US average: 2.2%
Any private
from 76.8% in 2020
US average: 67.1%
Any public
from 31.9% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 22.1%(2,277)
Gulf War (1990s) 19.7%(2,028)
Share of the 10,295 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
Places similar to Merrimack County Head to head
Compare Merrimack County to nearby counties MERRIMACK COUNTY VS
Belknap County
Income $92,783 +159%
Home value $374,900 +219%
Population 65,147 −59%
SEE FULL COMPARISON →
MERRIMACK COUNTY VS
Hillsborough County
Income $103,545 +189%
Home value $421,100 +258%
Population 433,415 +174%
SEE FULL COMPARISON →
MERRIMACK COUNTY VS
Sullivan County
Income $80,858 +126%
Home value $268,700 +129%
Population 43,961 −72%
SEE FULL COMPARISON →
MERRIMACK COUNTY VS
Strafford County
Income $88,570 +147%
Home value $362,800 +209%
Population 135,043 −15%
SEE FULL COMPARISON →
Frequently asked
How many people live in Merrimack County, New Hampshire? Merrimack County, New Hampshire has about 120,005 residents according to the 1990 Census.
What is the median household income in Merrimack County, New Hampshire? The typical household in Merrimack County, New Hampshire earns about $35,801 a year. Half of households make more than that, and half make less.
Is Merrimack County, New Hampshire expensive? In Merrimack County, New Hampshire, the median home is worth about $117,500, and the typical rent is about $534 a month.
How educated are people in Merrimack County, New Hampshire? About 25.4% of adults age 25 and over in Merrimack County, New Hampshire hold a bachelor's degree or higher.
What is the poverty rate in Merrimack County, New Hampshire? About 5.5% of people in Merrimack County, New Hampshire live below the federal poverty line.
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