Castle Rock, Colorado Population 2019

Castle Rock, Colorado's estimated population is 64,827 according to the most recent United States census estimates. Castle Rock, Colorado is the 16th largest city in Colorado based on official 2017 estimates from the US Census Bureau.

The population density is 1896.51 people/mi² (732.24 people/km²).

The overall median age is 34.8 years, 33.9 years for males, and 35.6 years for females. For every 100 females there are 97.7 males.

Based on data from the American Community Survey, in 2017 there were 19,949 households in the city, with an average size of 2.92 people per household. The homeowner vacancy rate was 0.5%, with a median rent of $1430/month. The median house has 7.1 rooms, and has a value of $356,600.

The median income for households in Castle Rock, Colorado is $101,122, while the mean household income is $117,497.

Castle Rock Co Demographics

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

  • White: 91.76%
  • Two or more races: 2.97%
  • Other race: 1.80%
  • Asian: 1.70%
  • Black or African American: 1.35%
  • Native American: 0.32%
  • Native Hawaiian or Pacific Islander: 0.09%
LatLng(39.3722, -104.8561)
Rank in State16th
StateColorado
CountyDouglas County
Time ZoneMountain Time Zone
Land Area (km²)88.53 (34.18 mi²)
Water Area (km²)0.00 (0.00 mi²)
TypeTown
GEOID812415
Density (km²)732.24
Density (mi²)1,896.51
Area Code(s)303 / 720
Year Population Growth Annual Growth Rate
201864,8272,7024.35%
201762,1252,9304.95%
201659,1952,1023.68%
201557,0931,9303.50%
201455,1632,5054.76%
201352,6581,6413.22%
201251,0171,3282.67%
201149,6891,0992.26%
201048,59028,3669.16%
200020,22411,5168.79%
19908,7084,7878.31%
19803,9212,42110.09%
19701,5003002.26%
19601,2005005.54%
19507001001.55%
19406000.00%

Population by Race

Race Population
White52,557
Two or More Races1,700
Some Other Race1,032
Asian974
Black or African American776
American Indian and Alaska Native182
Native Hawaiian and Other Pacific Islander53

Castle Rock Co Population Pyramid 2019

Castle Rock Co Median Age

34.8


Total

33.9


Male

35.6


Female

Castle Rock Co Adults

There are 40,058 adults, (5,238 of whom are seniors) in Castle Rock Co.

Castle Rock Co Age Dependency

64.5

Age Dependency Ratio

15

Old Age Dependency Ratio

49.4

Child Dependency Ratio

Castle Rock Co Sex Ratio

Female

28,972

50.58%

Male

28,302

49.42%

Castle Rock Co Households and Families

Castle Rock Co Renter vs Owner Occupied by Household Type

Castle Rock Co Household Types

Type Owner Renter
Married86.9%13.1%
All76.9%23.1%
Non Family58.3%41.7%
Male57.3%42.7%
Female52.1%47.9%

76.9%

Rate of Home Ownership

Type Count Average Size Owned
All19,3882.9276.9
Married12,9773.4486.9
Non Family4,1141.2958.3
Female1,5062.9352.1
Male7912.957.3

3.32

Average Family Size

2.92

Average Household Size

3.7%

Unmarried (Opposite Sex)

0.5%

Unmarried (Same Sex)

Castle Rock Co Education

Education Attained Count Percentage
Less Than 9th Grade1920.54%
9th to 12th Grade7081.98%
High School Graduate5,23314.63%
Some College8,53423.86%
Associates Degree3,61410.10%
Bachelors Degree11,97533.48%
Graduate Degree5,51515.42%

Castle Rock Co Educational Attainment by Race

Name Total High School Bachelors
White30,92630,26615,486
Hispanic3,1362,9301,155
Other Race733620290
Asian635626372
Multiple Races545545316
Black472447175
Native American116107
Islander343417

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

The highest rate of bachelors degrees is among asian people with a rate of 58.58%.

Name Average Male Female
Overall$54,506$69,773$40,406
Less Than High School$28,819$30,058$20,714
High School Grad$34,078$40,842$29,395
Some College$46,574$60,136$33,797
Bachelors Degree$66,990$85,630$45,625
Graduate Degree$72,515$94,675$56,303

$54,506

Average Earnings

$69,773

Average Male

$40,406

Average Female

Castle Rock Co Language

Castle Rock Co Language by Age

Castle Rock Co Language

93.88% of Castle Rock Co residents speak only English, while 6.12% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 3.84% of the population.

Castle Rock Co Poverty

Castle Rock Co Poverty by Race

Name Total In Poverty Poverty Rate
White47,8141,7043.56%
Hispanic5,7415419.42%
Black73214519.81%
Asian966949.73%
Multiple1,681673.99%
Native1642414.63%
Islander5311.89%

4.44%

Overall Poverty Rate

3.98%

Male Poverty Rate

4.87%

Female Poverty Rate

Poverty in Castle Rock Co

The race most likely to be in poverty in Castle Rock Co is Black, with 19.81% below the poverty level.

The race least likely to be in poverty in Castle Rock Co is Islander, with 1.89% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.23%. Among those working part-time, it was 4.72%, and for those that did not work, the poverty rate was 9.45%.

Name Poverty
High School10.98%
Less Than High School7.43%
Some College2.63%
Bachelors or Greater2.53%
Name Poverty
Female Unemployed13.92%
Male Unemployed6.88%
Female Employed2.52%
Male Employed2.30%

Castle Rock Co Income

Castle Rock Co Income by Household Type

Name Median Mean
Households$101,122$117,497
Families$111,854$130,158
Married Families$121,048-
Non Families$51,147$66,049

Castle Rock Co Marital Status

Castle Rock Co Marital Status

Marriage Rates

63.4%

Overall Marriage Rate

65.4%

Male Marriage Rate

61.4%

Female Marriage Rate

Castle Rock Co Married by Age and Sex

Castle Rock Co Marriage

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 35-44.

Castle Rock Co Marital Status by Race

Castle Rock Co Veterans

3,757

Number of Veterans

3,178

Male Veterans

579

Female Veterans

War Veterans
First Gulf War1,245
Vietnam1,155
Second Gulf War1,036
Korea219
World War II100

Castle Rock Co Veterans by Race

Name Veterans % of Total
White3,4889.45%
Hispanic2346.03%
Other8710.05%
2 or More8313.11%
Black7112.07%
Asian233.28%
Indian53.94%

Castle Rock Co Veterans by Education

1.35%

Veteran Poverty Rate

16.90%

Veteran Disability Rate

Castle Rock Co Employment Status

74.4%

Labor Force Participation

71.7%

Employment Rate

2.9%

Unemployment Rate

Castle Rock Co 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

38.69%

Born in Colorado

95.54%

Native Born

4.46%

Foreign Born

2.11%

Non Citizen

Place of Birth

95.54% of Castle Rock Co residents were born in the United States, with 38.69% having been born in Colorado. 2.11% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.