Coos County, New Hampshire Population 2020

Coos County, New Hampshire's estimated population is 31,584 with a growth rate of -1.00% in the past year according to the most recent United States census data. Coos County, New Hampshire is the 10th largest county in New Hampshire.

Year Population Growth Growth Rate
201831,58950.02%
201731,584-319-1.00%
201631,903-429-1.33%
201532,332-451-1.38%
201432,7838262.58%
201331,957-27-0.08%
201231,984-523-1.61%
201132,507-468-1.42%
201032,975-1,853-5.32%
199034,828-319-0.91%
198035,1478562.50%
197034,291-2,849-7.67%
196037,1401,2083.36%
195035,932-3,342-8.51%
194039,2743150.81%
193038,9592,8667.94%
192036,0935,34017.36%
191030,7531,2854.36%
190029,4686,25726.96%
189023,2114,63124.92%
188018,5803,64824.43%
187014,9321,77113.46%
186013,1611,30811.04%
185011,8532,00420.35%
18409,8491,46117.42%
18308,3882,83951.16%
18205,5491,55839.04%
18103,9910.00%

How Many People Live in Coos County, New Hampshire?

31,584

Population by Race

Race Population Percentage
White30,08693.91%
Black or African American9202.87%
Two or More Races5591.74%
Asian1990.62%
Some Other Race1350.42%
American Indian and Alaska Native1120.35%
Native Hawaiian and Other Pacific Islander270.08%

Coos County, New Hampshire Population Pyramid 2020

Coos County, New Hampshire Median Age

48.1


Total

46


Male

50.3


Female

Coos County, New Hampshire Adults

There are 26,704 adults, (7,204 of whom are seniors) in Coos County, New Hampshire.

Coos County, New Hampshire Age Dependency

64.3

Age Dependency Ratio

36.9

Old Age Dependency Ratio

27.4

Child Dependency Ratio

Coos County, New Hampshire Sex Ratio

Female

15,164

47.33%

Male

16,874

52.67%

Coos County, New Hampshire Households and Families

Coos County, New Hampshire Renter vs Owner Occupied by Household Type

Coos County, New Hampshire Household Types

Type Owner Renter
Married86.5%13.5%
Male73.2%26.8%
All70.9%29.1%
Female60.4%39.6%
Non Family54.1%45.9%

70.9%

Rate of Home Ownership

Type Count Average Size Owned
All13,7202.1670.9
Married6,5672.786.5
Non Family5,3261.1854.1
Female1,2973.0260.4
Male5303.2573.2

2.66

Average Family Size

2.16

Average Household Size

8.5%

Unmarried (Opposite Sex)

0.3%

Unmarried (Same Sex)

Coos County, New Hampshire Education

Education Attained Count Percentage
Less Than 9th Grade8933.65%
9th to 12th Grade1,8867.72%
High School Graduate9,80140.10%
Some College4,79819.63%
Associates Degree2,64910.84%
Bachelors Degree2,98812.22%
Graduate Degree1,4275.84%

Coos County, New Hampshire Educational Attainment by Race

Name Total High School Bachelors
White22,68420,2514,251
Black75661741
Hispanic59044754
Multiple Races31225326
Asian1508240
Other Race133115
Native American81743
Islander2727

The highest rate of high school graduation is among islander people with a rate of 100.00%.

The highest rate of bachelors degrees is among asian people with a rate of 26.67%.

Name Average Male Female
Overall$30,733$34,604$27,133
Less Than High School$18,750$24,152$16,849
High School Grad$26,680$32,344$22,453
Some College$30,705$33,849$28,381
Bachelors Degree$42,268$50,208$39,286
Graduate Degree$50,500$61,786$44,907

$30,733

Average Earnings

$34,604

Average Male

$27,133

Average Female

Coos County, New Hampshire Language

Coos County, New Hampshire Language by Age

Coos County, New Hampshire Language

88.78% of Coos County, New Hampshire residents speak only English, while 11.22% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 8.64% of the population.

Coos County, New Hampshire Poverty

Coos County, New Hampshire Poverty by Race

Name Total In Poverty Poverty Rate
White28,2833,55012.55%
Hispanic5199217.73%
Multiple4045413.37%
Black1873719.79%
Native1122724.11%
Asian1992110.55%
Other281242.86%

12.75%

Overall Poverty Rate

12.70%

Male Poverty Rate

12.80%

Female Poverty Rate

Poverty in Coos County, New Hampshire

The race most likely to be in poverty in Coos County, New Hampshire is Other, with 42.86% below the poverty level.

The race least likely to be in poverty in Coos County, New Hampshire is Asian, with 10.55% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.84%. Among those working part-time, it was 14.28%, and for those that did not work, the poverty rate was 21.51%.

Name Poverty
Less Than High School24.63%
High School11.94%
Some College9.42%
Bachelors or Greater4.83%

Coos County, New Hampshire Income

Coos County, New Hampshire Income by Household Type

Name Median Mean
Households$45,696$61,490
Families$60,967$76,018
Married Families$68,800$83,707
Non Families$28,099$34,734

Coos County, New Hampshire Marital Status

Coos County, New Hampshire Marital Status

Marriage Rates

49.6%

Overall Marriage Rate

48.1%

Male Marriage Rate

51.4%

Female Marriage Rate

Coos County, New Hampshire Married by Age and Sex

Coos County, New Hampshire Marriage

The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 45-54.

Coos County, New Hampshire Marital Status by Race

Coos County, New Hampshire Veterans

3,157

Number of Veterans

2,856

Male Veterans

301

Female Veterans

War Veterans
Vietnam1,197
First Gulf War535
Second Gulf War487
Korea222
World War II132

Coos County, New Hampshire Veterans by Race

Name Veterans % of Total
White2,97011.86%
2 or More11331.39%
Black384.47%
Asian3621.05%
Hispanic283.93%

Coos County, New Hampshire Veterans by Education

6.84%

Veteran Poverty Rate

36.87%

Veteran Disability Rate

Coos County, New Hampshire Employment Status

56.3%

Labor Force Participation

53%

Employment Rate

5.6%

Unemployment Rate

Coos County, New Hampshire Place of Birth

Origin of Non Citizens

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

60.06%

Born in New Hampshire

96.46%

Native Born

3.54%

Foreign Born

1.09%

Non Citizen

Place of Birth

96.46% of Coos County, New Hampshire residents were born in the United States, with 60.06% having been born in New Hampshire. 1.09% of residents are not US citizens. Of those not born in the United States, the largest percentage are from North America.

Population of Cities in Coos County, New Hampshire

  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990