Island County, Washington Population 2019

Island County, Washington's estimated population is 83,159 with a growth rate of 1.86% in the past year according to the most recent United States census data. Island County, Washington is the 15th largest county in Washington.

Year Population Growth Growth Rate
201783,1591,5211.86%
201681,6381,6392.05%
201579,9991,3441.71%
201478,6554890.63%
201378,166-828-1.05%
201278,994930.12%
201178,9012310.29%
201078,67018,47530.69%
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%
18901,78770064.40%
18801,08746173.64%
1870626332112.93%
18602940.00%

Island County, Washington Population Growth

Population Data via

Population by Race

Race Population
White68,155
Asian3,634
Two or More Races3,590
Black or African American2,631
Some Other Race1,055
American Indian and Alaska Native980
Native Hawaiian and Other Pacific Islander278

Data via US Census (2017 ACS 5-Year Survey): Table B03002

Island County, Washington Population Pyramid 2019

5001,0001,5002,0002,5003,0003,500 Male Population5001,0001,5002,0002,5003,0003,500 Female Population80757065605550454035302520151050

Data via US Census (2017 ACS 5-Year Survey): Table S0101

Island County, Washington Median Age

44.1


Total

41.5


Male

47.1


Female

Island County, Washington Adults

There are 65,269 adults, (18,260 of whom are seniors) in Island County, Washington.

Island County, Washington Age Dependency

70.9

Age Dependency Ratio

38.8

Old Age Dependency Ratio

32

Child Dependency Ratio

Island County, Washington Sex Ratio

Female

40,303

50.18%

Male

40,020

49.82%

Island County, Washington Households and Families

Island County, Washington Renter vs Owner Occupied by Household Type

Data via US Census (2017 ACS 5-Year Survey): Table S1101

Island County, Washington Household Types

Type Owner Renter
Married78.7%21.3%
All68.1%31.9%
Male58.3%41.7%
Non Family57.1%42.9%
Female42.1%57.9%

68.1%

Rate of Home Ownership

Island County, Washington Households by Type

Type Count Average Size Owned
All34,0272.368.1
Married19,2852.7978.7
Non Family10,9331.2357.1
Female2,7862.8842.1
Male1,0232.8358.3

2.74

Average Family Size

2.3

Average Household Size

4.8%

Unmarried (Opposite Sex)

0.2%

Unmarried (Same Sex)

Island County, Washington Households

Island County, Washington Education

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

Education Attained Count Percentage
Less Than 9th Grade8291.43%
9th to 12th Grade2,1193.65%
High School Graduate13,09222.53%
Some College16,82428.95%
Associates Degree6,40711.03%
Bachelors Degree11,98720.63%
Graduate Degree6,85311.79%

Island County, Washington Educational Attainment by Race

Name Total High School Bachelors
White48,98946,97716,695
Hispanic2,9532,617610
Asian2,6762,330690
Multiple Races1,5971,490436
Black1,3711,316274
Other Race70255781
Native American571480123
Islander20519271

The highest rate of high school graduation is among black people with a rate of 95.99%.

The highest rate of bachelors degrees is among black people with a rate of 34.63%.

Island County, Washington Earnings by Educational Attainment

Name Average Male Female
Overall$37,449$46,549$28,761
Less Than High School$28,370$37,219$16,885
High School Grad$33,160$39,664$22,655
Some College$34,493$42,909$25,931
Bachelors Degree$46,957$56,719$34,381
Graduate Degree$61,898$74,933$48,988

$37,449

Average Earnings

$46,549

Average Male

$28,761

Average Female

Island County, Washington Language

Island County, Washington Language by Age

Island County, Washington Language

91.89% of Island County, Washington residents speak only English, while 8.11% speak other languages. The largest non-English language is Asian, which is spoken by 3.29% of the population.

Island County, Washington Poverty

Island County, Washington Poverty by Race

Name Total In Poverty Poverty Rate
White62,7035,6078.94%
Hispanic5,34490516.93%
Multiple3,56339511.09%
Asian3,5992707.50%
Native97222423.05%
Black2,2551456.43%
Other990494.95%
Islander278176.12%

9.53%

Overall Poverty Rate

8.08%

Male Poverty Rate

10.93%

Female Poverty Rate

Poverty in Island County, Washington

The race most likely to be in poverty in Island County, Washington is Native, with 23.05% below the poverty level.

The race least likely to be in poverty in Island County, Washington is Other, with 4.95% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.54%. Among those working part-time, it was 13.19%, and for those that did not work, the poverty rate was 11.97%.

Island County, Washington Poverty Rate by Education

Name Poverty
Less Than High School15.04%
High School10.81%
Some College8.25%
Bachelors or Greater3.80%

Island County, Washington Poverty Rate by Employment Status and Sex

Name Poverty
Male Unemployed25.74%
Female Unemployed22.65%
Female Employed6.71%
Male Employed4.01%

Island County, Washington Income

Island County, Washington Income by Household Type

Name Median Mean
Households$61,516$78,209
Families$72,868$90,187
Married Families$78,553$98,175
Non Families$36,480$49,056

Island County, Washington Marital Status

Island County, Washington Marital Status

Marriage Rates

60.1%

Overall Marriage Rate

61.2%

Male Marriage Rate

59.0%

Female Marriage Rate

Island County, Washington Married by Age and Sex

Island County, Washington Marriage

The age group where males are most likely to be married is Over65, while the female age group most likely to be married is 45To54.

Island County, Washington Marital Status by Race


Data via US Census (2017 ACS 5-Year Survey): Table S1201

Island County, Washington Veterans

Island County, Washington Veterans by War

12,039

Number of Veterans

10,486

Male Veterans

1,553

Female Veterans

Name Veterans
Vietnam4,345
Second Gulf War4,238
First Gulf War3,731
Korea861
World War II372

Island County, Washington Veterans by Age

Name Veterans
35 to 543,014
65 to 742,815
75+2,191
55 to 642,077
18 to 341,942

Island County, Washington Veterans by Race

Name Veterans % of Total
White10,43619.84%
Black63648.62%
Asian44015.62%
2 or More34618.37%
Hispanic3129.91%
Indian8712.72%
Other497.04%
Hawaiian4519.23%

Island County, Washington Veterans by Education

4.66%

Veteran Poverty Rate

26.45%

Veteran Disability Rate

Island County, Washington Employment Status

Island County, Washington Employment by Age

59.2%

Labor Force Participation

48.1%

Employment Rate

6.7%

Unemployment Rate

Island County, Washington Employment by Race

Island County, Washington Employment by Education

Population of Cities in Island County, Washington

City 2010 Census 2016 Estimated Growth Growth Rate
Oak Harbor221732320410314.65%
Coupeville18311920894.86%
Langley10151097828.08%
Data Sources
  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