United States › New Hampshire › Coos County COUNTY · 2020 ACS
Coos County New Hampshire · 31,268 residents · 1,795 sq mi
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The short version
Coos County is home to 31,268 people in New Hampshire. The median age is 50.4, about 12 years above the US median. Four-year degrees are less common here than nationally, at 20% of adults. That trails the New Hampshire median by roughly 37%. The typical home is worth $132,500, having more than doubled since 2000. The foreign-born share is 3%.
At a glance
Lower income
below the US median
US median: $66,278
Older
median age 50.4
US median: 38.8
Less educated
20% hold a bachelor's degree
US average: 33%
Less affordable
home values up 27%, inflation adjusted
US median home: $265,253
Section 01
Population & growth from 41.5 in 2000
US average: 38.8
Population, 1990 – 2024
31K 32K 33K 34K 35K 1990 2000 2010 2020 2024 Coos County Age distribution, 2020
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Section 02
Income & economy $48,945
−3%inflation adjusted, since 2000
from $33,593 in 2000
US average: $66,278
from $17,218 in 2000
US average: $35,364
Households earning $100K+
from 20.9% in 2009
US average: 43.9%
from 10.0% in 2000
US average: 12.8%
Workforce by industry, 2020
Professional, scientific, technical 2.8%
Public administration 2.4%
Agriculture, forestry, fishing 2.1%
Transportation & warehousing 1.8%
Arts, entertainment, food 1%
Education & health services 0.9%
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$132,500
+27%inflation adjusted, since 2000
from $69,300 in 2000
US average: $265,253
$724
+21%inflation adjusted, since 2000
from $399 in 2000
US average: $1,124
from 71.2% in 2000
28.4% rent
from 2.16 people in 2009
US average: 2.61
from 2.9 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04
Race & ethnicity 2000
White, non-Hispanic 97.7%(32,337)
Hispanic / Latino 0.6%(201)
2020
White, non-Hispanic 91.6%(28,629)
Hispanic / Latino 2.1%(672)
Our index, 0 to 100. Higher means White and non-White residents are more separated across neighborhoods.
Section 04 · Origins
Detailed origins & ancestry Hispanic origin
+ 3 more hispanic origin groups with data Ancestry
+ 30 more ancestry groups with data from 11.9% in 2000
US average: 32.9%
High school or higher
from 76.9% in 2000
US average: 88.5%
from 3.8% in 2000
US average: 12.7%
Section 06
Commute & transportation from 13.7 min in 2000
US average: 26.9
from 77.8% in 2009
US average: 75.1%
from 6.7% in 2009
US average: 8.4%
Section 07
Work & employment from 7.6% in 2011
US average: 5.4%
from 60.6% in 2011
US average: 63.4%
Women 20-64 in the labor force
US average: 73.3%
from 28.0% in 2009
US average: 39.3%
Section 08
People & community from 3.2% in 2009
US average: 13.5%
from 14.6% in 2013
US average: 8.8%
Computer in household
US average: 91.9%
Marital status (2024)
Men 15+
Never married 33.8%(4,803)
Women 15+
Never married 20.6%(2,685)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 14.6% in 2013
US average: 8.8%
Direct-purchase
US average: 13.7%
VA health care
US average: 2.3%
Any private
US average: 68.1%
Any public
US average: 35.2%
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, 2020
Gulf War (2001 or later) 21.3%(602)
Share of the 2,830 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 Coos County Head to head
Compare Coos County to nearby counties COOS COUNTY VS
Essex County
Income $59,294 +21%
Home value $172,500 +30%
Population 6,051 −81%
SEE FULL COMPARISON →
COOS COUNTY VS
Oxford County
Income $60,173 +23%
Home value $217,300 +64%
Population 60,346 +93%
SEE FULL COMPARISON →
COOS COUNTY VS
Caledonia County
Income $69,970 +43%
Home value $227,900 +72%
Population 30,414 −3%
SEE FULL COMPARISON →
COOS COUNTY VS
Franklin County
Income $58,675 +20%
Home value $194,700 +47%
Population 30,824 −2%
SEE FULL COMPARISON →
Frequently asked
How many people live in Coos County, New Hampshire? Coos County, New Hampshire has about 31,268 residents according to the 2020 American Community Survey.
What is the median household income in Coos County, New Hampshire? The typical household in Coos County, New Hampshire earns about $48,945 a year. Half of households make more than that, and half make less.
Is Coos County, New Hampshire expensive? In Coos County, New Hampshire, the median home is worth about $132,500, and the typical rent is about $724 a month.
How educated are people in Coos County, New Hampshire? About 19.7% of adults age 25 and over in Coos County, New Hampshire hold a bachelor's degree or higher.
What is the poverty rate in Coos County, New Hampshire? About 11.7% of people in Coos County, New Hampshire live below the federal poverty line.
Has Coos County, New Hampshire grown since 1990? Yes, Coos County, New Hampshire has shrunk since 1990. The population has lost about 3,560 residents, a change of about -10 percent over that period.
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