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Rock Island (WA) Streets, Geographical, Population & More

Population of Rock Island, Washington

StateWashington
Land Area (mi²)0.8 sq mi
Density (mi²)1,678.6/sq mi
2022 Growth Rate3.69% (49)
Growth Since 202011.05% (137)
Rank in State352th
Rank in Country13051th

The population of Rock Island, WA in 2022 is estimated to be 1,377. This is an increase of 3.69% (49 people) compared to the population in 2021.

Population of Rock Island by Race

Population by Race
  • Total
  • Hispanic
  • Non-Hispanic
Race
Population
Percentage

Population of Rock Island by Age

Rock Island Population Pyramid 2022
Rock Island Median Age
32.4
Total
32.5
Male
31.5
Female
Rock Island Sex Ratio
48.06%
596
Male
51.94%
644
Female
Rock Island Age Dependency Ratio
21.8
Old Age Dependency Ratio
48.5
Child Dependency Ratio
Rock Island Adults
887
Adults
(159 of whom are seniors) in Rock Island.

Population of Rock Island by Year

Year
PopulationGrowthAnnual Growth Rate

Poverty Rate of Rock Island

Name
Total
In Poverty
Poverty Rate
  • 10.57%

    Overall Poverty Rate

  • 11.41%

    Male Poverty Rate

  • 9.76%

    Female Poverty Rate

Poverty in Rock Island

While the overall poverty rate of Rock Island is 10.57%, the rate varies greatly by race. The percentage of people who fell below the poverty line is highest for () and is lowest for (0%).

Across all races and ethnicities, the female poverty rate (9.76%) is generally higher than the male poverty rate (11.41%).

Poverty Rate of Rock Island by Employment Status and Sex

3.35%
Female Employed
0%
Female Unemployed
8.37%
Male Employed
19.05%
Male Unemployed

Poverty Rate of Rock Island by Education

3.94%
Less Than 9th Grade
5.53%
High School
14.78%
Some College
27.59%
Bachelors or Greater

Language of Rock Island

  • All Ages
  • 5-17
  • 18-64
  • 65+
Top Languages in Rock Island

The most common language spoken in Rock Island is English, with 53.34% of people speaking Only English. In addition, 45.79% of people speak Spanish, coming in second.

Educational Attainment of Rock Island by Race

  • Percentage
  • Count
Race
Total
High School
Bachelors

students have the highest high school graduation rate of all races and ethnicities in Rock Island, at .

Compared to other races and ethnicities, students have the highest bachelor's degree rate at .

Educational Attainment of Rock Island by Sex (over 25)

Education AttainedCountPercentage
Graduate Degree131.74%
Bachelors Degree162.14%
Associates Degree557.37%
Some College14819.84%
High School Graduate23531.5%
9th to 12th Grade10013.4%
Less Than 9th Grade17923.99%

Earnings Statistics of Rock Island by Educational Attainment

Education AttainedAverageMaleFemale

$30,395

Average Earnings

$30,857

Average Male

$29,167

Average Female