Demographic Characteristics of Castle Rock, Colorado
Total Population: 20,224
Castle Rock, Colorado Age/Gender Statistics
 Male Population: 10,160 (50.24%) |
 Female Population: 10,064 (49.76%) |
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| Under 5 years | 1,975 | 45 to 54 years: | 2,572 |
| 5 to 9 years: | 1,883 | 55 to 59 years: | 712 |
| 10 to 14 years: | 1,642 | 60 to 64 years: | 473 |
| 15 to 19 years: | 1,303 | 65 to 74 years: | 587 |
| 20 to 24 years: | 981 | 75 to 84 years: | 280 |
| 25 to 34 years: | 3,563 | 85 years and over: | 88 |
| 35 to 44 years: | 4,165 | ||
| Median Age: 31.9 | |||
Castle Rock, Colorado Racial Statistics
One Race
19,812
White
18,980
Black or African American
95
American Indian and Alaska Native
126
Asian
222
Asian Indian
12
Chinese
32
Filipino
43
Japanese
26
Korean
66
Vietnamese
12
Other Asian
31
Native Hawaiian and Other Pacific Islander
13
Native Hawaiian
3
Guamanian or Chamorro
2
Samoan
8
Other Pacific Islander
0
Some other race
376
Two or more races
412
Castle Rock, Colorado Hispanic Population Statistics
| Total Hispanic or Latino Population: 1,250 | |||
| Mexican | Puerto Rican | Cuban | Other |
| 685 | 51 | 17 | 497 |
Castle Rock, Colorado Relationship Statistics
| In households: 20,062 (99.20%) | In group quarters: 162 (0.80%) | ||
| Householder | 7,226 | Institutionalized | 125 |
| Spouse | 4,719 | Noninstitutionalized | 37 |
| Child | 6,864 | ||
| Own child under 18 years | 6,113 | ||
| Other relatives | 472 | ||
| Under 18 years | 181 | ||
| Nonrelatives | 781 | ||
| Unmarried partner | 343 | ||