Castle Rock Town, Colorado
According to 2000 Census Bureau, there were 20224 people, 7226 households, and 5540 families living in the town. The population density was 639.9 people per square mile (247.07/km˛), making its Colorado's 235th most densely populated town. There were 7447 housing units at an average density of 235.6 per square mile (90.97/km˛). It has an average household size was 2.78 persons, and the average family size was 3.18 persons. In the town the population was spread out, with 31.6% under the age of 18, 6.9% from 18 to 24, 38.2% from 25 to 44, 18.6% from 45 to 64, and 4.7% who were 65 or older. For every 100 males there were 99.1 females. For every 100 males age 18 and over, there were 102.5 females. The median age was 31.9 years, The median age of males was 31.3 years, for females the median age was 32.4 years. The racial or ethnic makeup of the town was 18980 White, 95 Black or African American, 126 American Indian, 222 Asian, 13 Native Hawaiian, 412 from two or more races and 376 Ohter races.
The median income for a household in the town was $64138, making its Colorado's 44th highest town by median household income. The median income for a family in the town was $72563, making it the 44th wealthiest town by median family income among the Colorado. The per capita income for the town was $26760, making its Colorado's 74th highest town by per capita income. The median income is $32428, The median income for males was $41877 versus $25240 for females.
In 2000, 5893 pupils and students, of which 50.62% are male and 49.38% are female, 29.14% of the total population, are in the education system. Of which, percentage of enrollment student are in, 9.72% nursery or pri school, 6.5% kindergarten, 47.99% elementary school, 19.07% high school and 16.71% College graduate school.
| Year | Population |
|---|---|
| April 2000 census | 20224 |
| April 2000 Estimate | 20250 |
| July 2000 Estimate | 20850 |
| July 2001 Estimate | 23118 |
| July 2002 Estimate | 25708 |
| July 2003 Estimate | 29675 |
| July 2004 Estimate | 32297 |
| July 2005 Estimate | 35251 |
| July 2006 Estimate | 39006 |
| July 2007 Estimate | 42267 |
| July 2008 Estimate | 44369 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 246 | 327 | 573 |
| Kindergarten | 258 | 125 | 383 |
| Elementary school | 1474 | 1354 | 2828 |
| High school | 568 | 556 | 1124 |
| College or graduate school | 437 | 548 | 985 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Castle Rock town, Colorado | $64138 | $72563 | $26760 |
| Douglas County, Colorado | $82929 | $88482 | $34848 |
| Colorado, United States | $47203 | $55883 | $24049 |
| United States | $41994 | $50046 | $21587 |