Island County, Washington Population 2024

85,852

Island County, Washington's estimated 2024 population is 85,852 with a growth rate of -0.48% in the past year according to the most recent United States census data. Island County, Washington is the 16th largest county in Washington. The 2010 population was 78,700 and has seen a growth of 9.09% since that time.

Note: data after 2022 is projected based on recent change

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Year
Population
Growth
Growth Rate
202983,777-415-0.49%
202884,192-415-0.49%
202784,607-415-0.49%
202685,022-415-0.49%
202585,437-415-0.48%
202485,852-415-0.48%
202386,267-415-0.48%
202286,682-884-1.01%
202187,5665680.65%
202086,9981,6541.94%
201985,3449531.13%
201884,3911,0291.23%
201783,3621,5361.88%
201681,8261,6912.11%
201580,1351,3581.72%
201478,7775110.65%
201378,266-820-1.04%
201279,0861160.15%
201178,9702700.34%
201078,70000%
199060,19516,14736.66%
198044,04817,03763.07%
197027,0117,37337.54%
196019,6388,55977.25%
195011,0794,98181.68%
19406,09872913.58%
19305,369-120-2.19%
19205,48978516.69%
19104,7042,834151.55%
19001,870834.64%
18901,78770064.4%
18801,08746173.64%
1870626332112.93%
1860294-83,483-99.65%
showing: 34 rows
2024 Growth Rate
-0.48% (-415)
County Website
Island County
County Seat
2020 Population
86,998
Area
208 mi²
Density
413 people/mi²
Growth Since 2020
-1.32% (-1,146)
Founded
1852

Island County, Washington Population 2024

Population by Race

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Race
Population
Percentage (of total)
White70,00880.92%
Two or more races7,0258.12%
Asian4,0304.66%
Black or African American2,2202.57%
Other race1,9662.27%
Native American9361.08%
Native Hawaiian or Pacific Islander3250.38%

White

Two or more races

Asian

Black or African American

Other race

Native American

Native Hawaiian or Pacific Islander

Island County, Washington Population by Race

Island County, Washington Population Pyramid 2024

Island County, Washington Median Age

44.2

Total

41.7

Male

47

Female

Island County, Washington Adults

There are 71,092 adults, (21,872 of whom are seniors) in Island County, Washington.

Island County, Washington Age Dependency

75.8

Age Dependency Ratio

44.4

Old Age Dependency Ratio

31.3

Child Dependency Ratio

Island County, Washington Sex Ratio

Female43,10149.82%
Male43,40950.18%

Island County, Washington Population by Age

Island County, Washington Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All35,4982.3673.826.2
Married20,1942.8779.520.5
Non Family11,4801.2667.332.7
Female2,657357.942.1
Male1,1673.0375.424.6

2.81

Average Family Size

2.36

Average Household Size

73.8%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Island County, Washington Households and Families

Male

Female

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Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Island County, Washington Educational Attainment by Sex (over 25)

Island County, Washington Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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The highest rate of high school graduation is among white people with a rate of 96.68%.

The highest rate of bachelors degrees is among 2+ races people with a rate of 37.87%.

Island County, Washington Educational Attainment by Race

All

Male

Female

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$50,111

Average Earnings

$59,406

Average Male

$36,863

Average Female

Island County, Washington Earnings by Educational Attainment

Island County, Washington Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Island County, Washington Language

90.69% of Island County, Washington residents speak only English, while 9.31% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 3.67% of the population.

Island County, Washington Language

Island County, Washington Poverty by Race

rate

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Name
Total
In Poverty
Poverty Rate
White65,6934,2826.52%
Hispanic6,7635197.67%
Multiple6,7283214.77%
Other1,61927316.86%
Black1,91621411.17%
Asian3,8522015.22%
Native75814919.66%
Islander32582.46%

6.84%

Overall Poverty Rate

5.69%

Male Poverty Rate

7.95%

Female Poverty Rate

Poverty in Island County, Washington

The race most likely to be in poverty in Island County, Washington is Native, with 19.66% below the poverty level.

The race least likely to be in poverty in Island County, Washington is Islander, with 2.46% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.87%. Among those working part-time, it was 9.14%, and for those that did not work, the poverty rate was 10.87%.

Island County, Washington Poverty

rate

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Rate
Poverty
Less Than 9th Grade10.22%
High School8.65%
Some College7.76%
Bachelors or Greater4.03%

Island County, Washington Poverty Rate by Education

rate

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Rate
Poverty
Female Unemployed12.46%
Male Unemployed9.89%
Female Employed3.94%
Male Employed3.22%

Island County, Washington Poverty Rate by Employment Status and Sex

Island County, Washington Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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mean

median

Income by Household Type

Island County, Washington Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

58.4%

Overall Marriage Rate

58.2%

Male Marriage Rate

58.6%

Female Marriage Rate

Island County, Washington Married by Age and Sex

male

female

Island County, Washington 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.

Island County, Washington Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Island County, Washington Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

10,887

Number of Veterans

9,271

Male Veterans

1,616

Female Veterans

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Island County, Washington Veterans by War

count

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Island County, Washington Veterans by Age

count

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Island County, Washington Veterans by Race

Island County, Washington Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

5.61%

Veteran Poverty Rate

27.11%

Veteran Disability Rate

Island County, Washington Veterans by Education

LaborForceParticipation

57.4%

Labor Force Participation

44.8%

Employment Rate

5.5%

Unemployment Rate

Island County, Washington Employment by Age

LaborForceParticipation

Island County, Washington Employment by Race

LaborForceParticipation

Island County, Washington 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

37.09%

Born in Island County, Washington

92.48%

Native Born

7.52%

Foreign Born

2.49%

Non Citizen

5.04%

Naturalized

Place of Birth

92.48% of Island County, Washington residents were born in the United States, with 37.09% having been born in Washington. 2.49% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Island County, Washington Place of Birth

Sources