Castle Rock, Washington Population 2020

2,327

Castle Rock is a city located in Washington. With a 2020 population of 2,327, it is the 159th largest city in Washington and the 7070th largest city in the United States. Castle Rock is currently growing at a rate of 1.22% annually and its population has increased by 17.41% since the most recent census, which recorded a population of 1,982 in 2010. Spanning over 2 miles, Castle Rock has a population density of 1,117 people per square mile.

The average household income in Castle Rock is $56,191 with a poverty rate of 17.62%. The median rental costs in recent years comes to $732 per month, and the median house value is $158,400. The median age in Castle Rock is 33.6 years, 34.1 years for males, and 33.2 years for females. For every 100 females there are 91.2 males.

Castle Rock Demographics

According to the most recent ACS, the racial composition of Castle Rock was:

  • White: 88.41%
  • Two or more races: 8.69%
  • Native American: 1.15%
  • Other race: 0.98%
  • Asian: 0.77%
  • Black or African American: 0.00%
  • Native Hawaiian or Pacific Islander: 0.00%
The current population of Castle Rock, Washington is 2,327, based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 2,271.The last official US Census in 2010 recorded the population at 1,982.

Castle Rock, Washington Population 2020

Population by Race

Race Population Percentage
White2,62488.41%
Two or More Races2588.69%
American Indian and Alaska Native341.15%
Some Other Race290.98%
Asian230.77%

Castle Rock Population Pyramid 2020

Castle Rock Median Age

33.6


Total

34.1


Male

33.2


Female

Castle Rock Adults

There are 2,156 adults, (426 of whom are seniors) in Castle Rock.

Castle Rock Age Dependency

71.6

Age Dependency Ratio

24.6

Old Age Dependency Ratio

46.9

Child Dependency Ratio

Castle Rock Sex Ratio

Female

1,552

52.29%

Male

1,416

47.71%

Castle Rock Households and Families

Castle Rock Renter vs Owner Occupied by Household Type

Castle Rock Household Types

Type Owner Renter
Married83.7%16.3%
Male76.6%23.4%
All65.2%34.8%
Female57.9%42.1%
Non Family44.9%55.1%

65.2%

Rate of Home Ownership

Type Count Average Size Owned
All1,1432.665.2
Married4863.2383.7
Non Family3941.0844.9
Female2163.6757.9
Male473.8976.6

3.11

Average Family Size

2.6

Average Household Size

12.9%

Unmarried (Opposite Sex)

0%

Unmarried (Same Sex)

Castle Rock Education

Education Attained Count Percentage
Less Than 9th Grade452.27%
9th to 12th Grade1547.78%
High School Graduate66133.38%
Some College65733.18%
Associates Degree1447.27%
Bachelors Degree23812.02%
Graduate Degree814.09%

Castle Rock Educational Attainment by Race

Name Total High School Bachelors
White1,7731,594275
Multiple Races11310722
Hispanic645022
Asian2323
Native American1414
Other Race7

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

The highest rate of bachelors degrees is among hispanic people with a rate of 34.38%.

Name Average Male Female
Overall$35,933$43,542$32,159
Less Than High School$49,063$53,000$39,375
High School Grad$34,444$38,942$
Some College$29,338$27,461$29,412
Bachelors Degree$37,188$49,258$35,625
Graduate Degree$$133,170$

$35,933

Average Earnings

$43,542

Average Male

$32,159

Average Female

Castle Rock Language

Castle Rock Language by Age

Castle Rock Language

96.37% of Castle Rock residents speak only English, while 3.63% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 2.62% of the population.

Castle Rock Poverty

Castle Rock Poverty by Race

Name Total In Poverty Poverty Rate
White2,46237215.11%
Hispanic1598955.97%
Multiple2585521.32%
Native34720.59%

17.62%

Overall Poverty Rate

11.26%

Male Poverty Rate

23.26%

Female Poverty Rate

Poverty in Castle Rock

The race most likely to be in poverty in Castle Rock is Hispanic, with 55.97% below the poverty level.

The race least likely to be in poverty in Castle Rock is White, with 15.11% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.74%. Among those working part-time, it was 16.00%, and for those that did not work, the poverty rate was 33.75%.

Name Poverty
Some College25.47%
High School12.41%
Bachelors or Greater3.13%
Less Than High School2.51%
Name Poverty
Male Unemployed100.00%
Female Unemployed41.67%
Female Employed8.70%
Male Employed0.97%

Castle Rock Income

Castle Rock Income by Household Type

Name Median Mean
Households$45,313$56,191
Families$52,404$60,509
Married Families$65,833-
Non Families$33,722$39,989

Castle Rock Marital Status

Castle Rock Marital Status

Marriage Rates

43.7%

Overall Marriage Rate

47.4%

Male Marriage Rate

40.6%

Female Marriage Rate

Castle Rock Married by Age and Sex

Castle Rock 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.

Castle Rock Marital Status by Race

Castle Rock Veterans

181

Number of Veterans

176

Male Veterans

5

Female Veterans

War Veterans
Vietnam76
First Gulf War33
Second Gulf War21
Korea5
World War II

$Castle Rock Veterans by Education

5.52%

Veteran Poverty Rate

12.71%

Veteran Disability Rate

Castle Rock Employment Status

57%

Labor Force Participation

52.8%

Employment Rate

7.4%

Unemployment Rate

Castle Rock 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

59.20%

Born in Washington

98.21%

Native Born

1.79%

Foreign Born

1.48%

Non Citizen

Place of Birth

98.21% of Castle Rock residents were born in the United States, with 59.20% having been born in Washington. 1.48% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Year Population Growth Annual Growth Rate
20202,327281.22%
20192,299281.23%
20182,271381.70%
20172,233281.27%
20162,205311.43%
20152,174432.02%
20142,13190.42%
20132,122110.52%
20122,111-19-0.89%
20112,130110.52%
20102,1190.00%