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COUNTY

Coos County

New Hampshire · 31,343 residents (2025 est.) · 1,794.574 sq mi
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The short version

Coos County has notably lower household income than the US average, with a median household income of $57,677. Population has declined 6% since 2000. 20% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value has more than doubled since 2000, reaching $188,900. With a median age of 50.3, the population is older than the US median of 38.9. Households here earn about 42% less than the New Hampshire median.

At a glance
Lower income
below the US median
US median: $82,259
Older
median age 50.3
US median: 38.9
Less educated
20% hold a bachelor's degree
US average: 36%
Less affordable
home values up 50%, inflation adjusted
US median home: $376,019
Section 01

Population & growth

31,271
−6%since 2000
from 33,111 in 2000
1990 – 2025
17 / sq mi
−3%since 2009
from 18 / sq mi in 2009
US average: 281
50.3
+21%since 2000
from 41.5 in 2000
US average: 38.9

PEP 2025 EST:31,343 residents (Census Bureau Vintage 2025, released March 2026)

Population, 19902024
31K32K33K34K35K1990201020202024Coos County
202431K
1990201020202024
Age distribution, 2024
Under 53.8%(1,197)
US avg: 5.6%
5 to 93.9%(1,226)
US avg: 6%
10 to 145.2%(1,623)
US avg: 6.4%
15 to 194.6%(1,439)
US avg: 6.6%
20 to 244.5%(1,417)
US avg: 6.5%
25 to 3410.8%(3,372)
US avg: 13.7%
35 to 4411.1%(3,485)
US avg: 13.2%
45 to 5412.6%(3,945)
US avg: 12.2%
55 to 6417.3%(5,415)
US avg: 12.7%
65 to 7415.8%(4,936)
US avg: 10.2%
75 to 847.4%(2,323)
US avg: 5.1%
85 and over2.9%(893)
US avg: 1.9%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02

Income & economy

$57,677
−6%inflation adjusted, since 2000
from $33,593 in 2000
US average: $82,259
1990 – 2024
$37,679
+119%since 2000
from $17,218 in 2000
US average: $44,673
Households earning $100K+
39.6%
+18.6 ptssince 2009
from 20.9% in 2009
US average: 53.3%
13.2%
+3.2 ptssince 2000
from 10.0% in 2000
US average: 12.5%
0.488
+18%since 2010
from 0.415 in 2010
US average: 0.476
Workforce by industry, 2024
Information13.3%
US avg: 10.8%
Wholesale trade10%
US avg: 6.9%
Retail trade8.1%
US avg: 9.9%
Finance & insurance4.3%
US avg: 5.9%
Other services4%
US avg: 6.7%
Professional, scientific, technical3.7%
US avg: 5.1%
Public administration2.6%
US avg: 4.8%
Agriculture, forestry, fishing2%
US avg: 1.6%
Construction2%
US avg: 1.2%
Transportation & warehousing1.5%
US avg: 2.2%
Arts, entertainment, food0.7%
US avg: 1.9%
Education & health services0.6%
US avg: 0.9%
Manufacturing0%
US avg: 0.4%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 03

Housing

$188,900
+50%inflation adjusted, since 2000
from $69,300 in 2000
US average: $376,019
1990 – 2024
$876
+21%inflation adjusted, since 2000
from $399 in 2000
US average: $1,442
74.2%
+3.0 ptssince 2000
from 71.2% in 2000
25.8% rent
32.2%
+3.3 ptssince 2009
from 28.8% in 2009
US average: 10.0%
24.2%
−3.5 ptssince 2009
from 27.6% in 2009
US average: 22.9%
39.5%
+0.8 ptssince 2009
from 38.6% in 2009
US average: 47.4%
3.3
+11%since 2009
from 2.9 in 2009
2009 – 2024
Our index: median home value divided by median household income. Lower is more affordable.
19
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
RELATED:See current rent listings in Coos County on RentDataNow
Section 04

Race & ethnicity

2000
White, non-Hispanic97.7%(32,337)
Black0.1%(36)
Hispanic / Latino0.6%(201)
Asian0.4%(122)
Other0%
2024
White, non-Hispanic91.9%(28,750)
Black2%(631)
Hispanic / Latino2.4%(741)
Asian0.1%(45)
Other3.5%(1,104)
19
+149%since 2009
from 8 in 2009
2009 – 2024
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
40
−8%since 2020
from 44 in 2020
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
Puerto Rican0.4%(128)
Mexican0.2%(78)
Panamanian0.1%(31)
Salvadoran0.1%(30)
Ecuadorian0.1%(16)
Colombian0%(15)
+ 1 more hispanic origin group with data
Asian origin
Asian Indian0.1%(16)
Chinese0%(8)
Korean0%(7)
Pacific Islander origin
Ancestry
French16.5%(5,165)
English15.9%(4,982)
Irish13.9%(4,361)
French Canadian12.7%(3,977)
American6.4%(1,987)
German6%(1,861)
Italian5.6%(1,764)
Scottish3.6%(1,122)
Polish2.1%(658)
Canadian1.7%(516)
Scotch-Irish1.2%(374)
Portuguese1%(327)
+ 28 more ancestry groups with data
Swedish0.9%(269)
Norwegian0.8%(260)
Welsh0.5%(147)
Russian0.4%(124)
Finnish0.4%(118)
Danish0.4%(112)
British0.3%(94)
Dutch0.3%(84)
Hungarian0.2%(58)
Swiss0.2%(56)
Lithuanian0.2%(55)
Ukrainian0.1%(43)
West Indian0.1%(35)
Jamaican0.1%(34)
Greek0.1%(33)
Czech0.1%(25)
Arab0.1%(23)
Brazilian0.1%(20)
Slovak0.1%(19)
Armenian0.1%(18)
Egyptian0%(15)
Syrian0%(15)
Austrian0%(14)
Belgian0%(7)
Serbian0%(3)
Haitian0%(1)
RANKED:Largest French population · Largest English population · Largest Irish population · Largest French Canadian population · Largest American population
Section 05

Education

20.1%
+8.2 ptssince 2000
from 11.9% in 2000
US average: 35.6%
High school or higher
90.4%
+13.6 ptssince 2000
from 76.9% in 2000
US average: 89.6%
7.0%
+3.1 ptssince 2000
from 3.8% in 2000
US average: 14.0%
Section 06

Commute & transportation

23.1 min
+68%since 2000
from 13.7 min in 2000
US average: 26.5
75.9%
−1.9 ptssince 2009
from 77.8% in 2009
US average: 68.9%
9.7%
−0.6 ptssince 2009
from 10.3% in 2009
US average: 8.5%
0.1%
−0.4 ptssince 2009
from 0.5% in 2009
US average: 3.2%
8.0%
+3.7 ptssince 2009
from 4.2% in 2009
US average: 15.0%
3.9%
−0.4 ptssince 2009
from 4.4% in 2009
US average: 2.4%
0.0%
Unchangedsince 2009
from 0.0% in 2009
US average: 0.4%
9.0%
+2.3 ptssince 2009
from 6.7% in 2009
US average: 8.3%
Section 07

Work & employment

4.3%
−3.3 ptssince 2011
from 7.6% in 2011
US average: 5.2%
52.9%
−7.7 ptssince 2011
from 60.6% in 2011
US average: 63.5%
16.3%
+0.5 ptssince 2009
from 15.8% in 2009
US average: 13.1%
31.7%
−27.6 ptssince 2009
from 59.2% in 2009
US average: 42.5%
Section 08

People & community

52.2%
+3.3 ptssince 2009
from 48.9% in 2009
47.8%
−3.3 ptssince 2009
from 51.1% in 2009
2.8%
−0.4 ptssince 2009
from 3.2% in 2009
US average: 14.1%
10.3%
−37.9 ptssince 2009
from 48.2% in 2009
US average: 6.2%
21.9%
+2.7 ptssince 2012
from 19.2% in 2012
US average: 13.3%
7.7%
−77.7 ptssince 2013
from 85.4% in 2013
US average: 8.4%
86.4%
+13.0 ptssince 2017
from 73.4% in 2017
US average: 91.0%
92.4%
+4.1 ptssince 2016
from 88.2% in 2016
US average: 77.7%
1.5%
Unchangedsince 2016
from 1.5% in 2016
US average: 13.6%
Marital status
Men 15+
Never married33.8%(4,803)
Married49.3%(7,013)
Widowed3.3%(473)
Divorced13.6%(1,928)
Women 15+
Never married20.6%(2,685)
Married53.3%(6,938)
Widowed13.3%(1,728)
Divorced12.7%(1,657)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
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Frequently asked

How many people live in Coos County, New Hampshire?

Coos County, New Hampshire has about 31,271 residents according to the 2024 American Community Survey.

What is the median household income in Coos County, New Hampshire?

The typical household in Coos County, New Hampshire earns about $57,677 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 $188,900, and the typical rent is about $876 a month.

How educated are people in Coos County, New Hampshire?

About 20.1% 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 13.2% 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 3,557 residents, a change of about -10 percent over that period.

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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

How we source and harmonize this data →