Cousins Island, Maine Population 2024

487

Cousins Island is a city located in Cumberland County Maine. Cousins Island has a 2024 population of 487. Cousins Island is currently declining at a rate of -1.62% annually and its population has decreased by -6.53% since the most recent census, which recorded a population of 521 in 2020.

The average household income in Cousins Island is $221,614 with a poverty rate of 0%. The median age in Cousins Island is 58.7 years: 59.5 years for males, and 58.3 years for females.

Cousins Island Demographics

According to the most recent ACS, the racial composition of Cousins Island was:

  • White: 92.26%
  • Two or more races: 4.96%
  • Native American: 2.78%
  • Black or African American: 0%
  • Asian: 0%
  • Native Hawaiian or Pacific Islander: 0%
  • Other race: 0%
State
Maine
Land Area (mi²)
1.1 sq mi
Density (mi²)
459.20/sq mi
Growth Since 2020
-6.53% (-34)
The current population of Cousins Island, Maine is 487 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 521.

Population by Race

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Race
Population
Percentage (of total)
White46592.26%
Two or more races254.96%
Native American142.78%
Black or African American00%
Asian00%
Native Hawaiian or Pacific Islander00%
Other race00%

White

Two or more races

Native American

Black or African American

Asian

Native Hawaiian or Pacific Islander

Other race

Cousins Island Population by Race

Cousins Island Population Pyramid 2024

Cousins Island Median Age

58.7

Total

59.5

Male

58.3

Female

Cousins Island Adults

There are 464 adults, (169 of whom are seniors) in Cousins Island.

Cousins Island Age Dependency

70.8

Age Dependency Ratio

57.3

Old Age Dependency Ratio

13.6

Child Dependency Ratio

Cousins Island Sex Ratio

Female25951.39%
Male24548.61%

Cousins Island Population by Age

Cousins Island Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All2062.4596.13.9
Married1732.4995.44.6
Non Family1701000
Female163.561000
Male0000

2.58

Average Family Size

2.45

Average Household Size

96.1%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Cousins Island Households and Families

Male

Female

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Education Attained
Count
Percentage
9th to 12th Grade00%
Associates Degree9020.98%
Bachelors Degree9221.45%
Graduate Degree13731.93%
High School Graduate173.96%
Less Than 9th Grade00%
Some College9321.68%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Cousins Island Educational Attainment by Sex (over 25)

Cousins Island Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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Race
Total
High School
Bachelors
White412412226
Native American14140
2+ Races333
Hispanic333

The highest rate of high school graduation is among white people with a rate of 100%.

The highest rate of bachelors degrees is among 2+ races people with a rate of 100%.

Cousins Island Educational Attainment by Race

All

Male

Female

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Name
Average
Male
Female
Bachelors Degree$0$0$0
Graduate Degree$127,500$0$113,281
High School Graduate$0$0$0
Less Than 9th Grade$0$0$0
Overall$0$0$0
Some College$0$0$6,193

$0

Average Earnings

$0

Average Male

$0

Average Female

Cousins Island Earnings by Educational Attainment

Cousins Island Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Cousins Island Language

100% of Cousins Island residents speak only English, while 0% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 0% of the population.

Cousins Island Language

rate

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Rate
Poverty
Less Than 9th Grade0%
High School0%
Some College0%
Bachelors or Greater0%

Cousins Island Poverty Rate by Education

rate

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Rate
Poverty
Male Employed0%
Male Unemployed0%
Female Employed0%
Female Unemployed0%

Cousins Island Poverty Rate by Employment Status and Sex

Cousins Island Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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Name
Median
Mean
Families$190,331$233,841
Households$168,571$221,614
Married Families$190,919$-999,999,999
Non Families-$-999,999,999

mean

median

Income by Household Type

Cousins Island Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

75.8%

Overall Marriage Rate

89.6%

Male Marriage Rate

64.5%

Female Marriage Rate

Cousins Island Married by Age and Sex

male

female

Cousins Island Marriage

The age group where males are most likely to be married is 35-44, while the female age group most likely to be married is 35-44.

Cousins Island Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Cousins Island Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

46

Number of Veterans

37

Male Veterans

9

Female Veterans

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War
Veterans
Vietnam37
Korea15
Second Gulf War9
First Gulf War9
World War II0

Cousins Island Veterans by War

count

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Age Group
Veterans
75+37
35 to 549
18 to 340
55 to 640
65 to 740

Cousins Island Veterans by Age

count

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Name
Veterans
% of Total
White4610.29%

Cousins Island Veterans by Race

Cousins Island Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

0%

Veteran Poverty Rate

10.87%

Veteran Disability Rate

Cousins Island Veterans by Education

LaborForceParticipation

49.7%

Labor Force Participation

45.9%

Employment Rate

7.7%

Unemployment Rate

Cousins Island Employment by Age

LaborForceParticipation

Cousins Island Employment by Race

LaborForceParticipation

Cousins Island Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

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

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

53.57%

Born in Cousins Island

99.21%

Native Born

0.79%

Foreign Born

0.79%

Non Citizen

0%

Naturalized

Place of Birth

99.21% of Cousins Island residents were born in the United States, with 53.57% having been born in Maine. 0.79% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

Cousins Island Place of Birth

Note: data after 2022 is projected based on recent change

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Year
Population
Growth
Growth Rate
2024487-8-1.62%
2023495-9-1.79%
20225047116.4%
2021433-88-16.89%
20205217015.52%
2019451-136-23.17%
2018587234.08%
2017564-95-14.42%
20166599416.64%
20155655210.14%
2014513153.01%
2013498-117-19.02%
2012615519.04%
20115647415.1%
201049000%

Cousins Island Population by Year