Castle Rock is a city located in Cowlitz County Washington. Castle Rock has a 2024 population of 2,431. Castle Rock is currently declining at a rate of -0.25% annually and its population has decreased by -0.98% since the most recent census, which recorded a population of 2,455 in 2020.
The average household income in Castle Rock is $71,447 with a poverty rate of 7.76%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Castle Rock is 29 years, 29 years for males, and 29 years for females.
According to the most recent ACS, the racial composition of Castle Rock was:
White
Native Hawaiian or Pacific Islander
Two or more races
Other race
Native American
Asian
Black or African American
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 941 | 2.79 | 66.6 | 33.4 |
| Married | 449 | 3.78 | 80.8 | 19.2 |
| Non Family | 333 | 1.11 | 55 | 45 |
| Female | 111 | 3.67 | 65.8 | 34.2 |
| Male | 48 | 3.13 | 16.7 | 83.3 |
3.57
Average Family Size
2.79
Average Household Size
66.6%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
Less Than 9th Grade
9th to 12th Grade
High School Graduate
Some College
Associates Degree
Bachelors Degree
Graduate Degree
High School Graduation Rate
Bachelors Rate
The highest rate of high school graduation is among native american people with a rate of 100%.
The highest rate of bachelors degrees is among asian people with a rate of 50%.
All
Male
Female
$39,313
Average Earnings
$48,235
Average Male
$29,453
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
95.73% of Castle Rock residents speak only English, while 4.27% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 3.15% of the population.
rate
7.76%
Overall Poverty Rate
4.29%
Male Poverty Rate
10.57%
Female Poverty Rate
The race most likely to be in poverty in Castle Rock is Other, with 10.2% below the poverty level.
The race least likely to be in poverty in Castle Rock is Hispanic, with 3.25% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 1.08%. Among those working part-time, it was 5.48%, and for those that did not work, the poverty rate was 17.41%.
Married
Widowed
Divorced
Separated
NeverMarried
51.4%
Overall Marriage Rate
56.7%
Male Marriage Rate
47.5%
Female Marriage Rate
male
female
The age group where males are most likely to be married is 45-54, while the female age group most likely to be married is 45-54.
Married
Widowed
Divorced
Separated
NeverMarried
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
7.55%
Veteran Poverty Rate
20.13%
Veteran Disability Rate
LaborForceParticipation
51.5%
Labor Force Participation
47.9%
Employment Rate
7%
Unemployment Rate
LaborForceParticipation
LaborForceParticipation
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.
Europe
Asia
Africa
Oceania
Latin America
North America
64.02%
Born in Castle Rock
98.17%
Native Born
1.83%
Foreign Born
0.88%
Non Citizen
0.95%
Naturalized
98.17% of Castle Rock residents were born in the United States, with 64.02% having been born in Washington. 0.88% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.
Year | Population | Growth | Growth Rate |
|---|---|---|---|
| 2029 | 2,401 | -6 | -0.25% |
| 2028 | 2,407 | -6 | -0.25% |
| 2027 | 2,413 | -6 | -0.25% |
| 2026 | 2,419 | -6 | -0.25% |
| 2025 | 2,425 | -6 | -0.25% |
| 2024 | 2,431 | -6 | -0.25% |
| 2023 | 2,437 | -6 | -0.25% |
| 2022 | 2,443 | -5 | -0.2% |
| 2021 | 2,448 | -7 | -0.29% |
| 2020 | 2,455 | 161 | 7.02% |
| 2019 | 2,294 | 34 | 1.5% |
| 2018 | 2,260 | 32 | 1.44% |
| 2017 | 2,228 | 28 | 1.27% |
| 2016 | 2,200 | 33 | 1.52% |
| 2015 | 2,167 | 39 | 1.83% |
| 2014 | 2,128 | 10 | 0.47% |
| 2013 | 2,118 | 11 | 0.52% |
| 2012 | 2,107 | -19 | -0.89% |
| 2011 | 2,126 | 11 | 0.52% |
| 2010 | 2,115 | 0 | 0% |