Castle Rock, Colorado Population History 1990 - 2023
Castle Rock Population By Year
| Year | Population | Rank in US | Growth Rate |
|---|---|---|---|
| 2023 | 81,415 | 441 | 1.6% |
| 2022 | 80,149 | 447 | 5.0% |
| 2021 | 76,353 | 479 | 3.6% |
| 2020 | 73,700 | 497 | 4.3% |
| 2010 | 48,231 | 744 | 8.7% |
| 2000 | 20,924 | 1,517 | 9.8% |
| 1990 | 8,244 | 2,851 | – |
Castle Rock Population Facts
What is the current population of Castle Rock?
Based on the latest 2024 data from the US census, the current population of Castle Rock is 81,415. Castle Rock, Colorado is the 441st largest city in the US.
What county is Castle Rock, Colorado in?
Castle Rock is located entirely in Douglas County.
What is the size of Castle Rock, Colorado in square miles?
Castle Rock has an area of 33.8 square miles.What was the peak population of Castle Rock?
The current population of Castle Rock (81,415) is it's peak population.
How quickly is Castle Rock growing?
Castle Rock has grown 289.0% since the 2000. Castle Rock, Colorado is growing extremely quickly; it is growing faster than 98% of similarly sized cities since 2000.
What is the population density of Castle Rock, Colorado?
Castle Rock has a population density of 1,427.4 people per square mile.
Similarly Sized Cities In Colorado
| US Rank | Name | Population | Growth 2000-2023 |
|---|---|---|---|
| 260 | Westminster | 114,875 | 13.3% |
| 269 | Greeley | 112,609 | 43.6% |
| 278 | Pueblo | 111,077 | 8.7% |
| 300 | Centennial | 106,883 | 4.3% |
| 301 | Boulder | 105,898 | 11.9% |
| 338 | Longmont | 98,630 | 36.5% |
| 441 | Castle Rock | 81,415 | 289.0% |
| 463 | Loveland | 79,352 | 52.9% |
| 479 | Broomfield | 76,860 | 94.2% |
| 547 | Grand Junction | 69,412 | 52.0% |
| 560 | Commerce City | 68,245 | 222.7% |
| 616 | Parker | 62,743 | 153.6% |
| 906 | Littleton | 44,451 | 9.8% |
Similarly Sized Cities In US
| US Rank | Name | Population | Growth 2000-2023 |
|---|---|---|---|
| 435 | Largo, Florida | 82,248 | 10.3% |
| 436 | Auburn, Alabama | 82,025 | 76.9% |
| 437 | Brooklyn Park, Minnesota | 82,017 | 21.4% |
| 438 | Buena Park, California | 81,958 | 4.9% |
| 439 | Mountain View, California | 81,785 | 15.7% |
| 440 | Homestead, Florida | 81,659 | 155.8% |
| 441 | Castle Rock, Colorado | 81,415 | 289.0% |
| 442 | Kissimmee, Florida | 81,269 | 65.3% |
| 443 | Boynton Beach, Florida | 81,267 | 34.1% |
| 444 | Johns Creek, Georgia | 81,108 | 33.7% |
| 445 | Cicero, Illinois | 81,004 | -5.2% |
| 446 | Redwood City, California | 80,996 | 7.3% |
| 447 | Jonesboro, Arkansas | 80,650 | 44.6% |
Castle Rock Demographics
What is the voting age population of Castle Rock, Colorado?
The total voting age population of Castle Rock, Colorado, meaning US citizens 18 or older, is 43,106. The voting age population is 49.8% male and 50.2% female.
What percentage of Castle Rock, Colorado residents are senior citizens?
According to the latest census statistics, 10.0% of the residents of Castle Rock are 65 or older.
What are the racial demographics of Castle Rock, Colorado?
The racial demographics of Castle Rock are 91.4% White, 2.7% Two or more races, 2.5% Other, 1.8% Asian, 1.1% Black, 0.4% American Indian and 0.2% Native Hawaiian or Other Pacific Islander. Additionally, 10.3% of the population identifies as Hispanic.
What percentage of Castle Rock, Colorado residents are below the poverty line?
In Castle Rock, 3.9% of residents have an income below the poverty line, and the child poverty rate is 4.9%. On a per-household basis, 2.5% of families are below the poverty line in Castle Rock.
What percentage of Castle Rock, Colorado residents are in the labor force?
Among those aged 16 and older, 74.3% of Castle Rock residents are in the labor force.
What are the education levels among Castle Rock, Colorado residents?
Among the adult population 25 years old and over, 97.5% of Castle Rock residents have at least a high school degree or equivalent, 48.2% have a bachelor's degree and 15.5% have a graduate or professional degree.
What percentage of Castle Rock, Colorado residents speak a non-English language at home?
Among Castle Rock residents aged 5 and older, 7.5% of them speak a non-English language at home. Broken down by language: 4.7% of residents speak Spanish at home, 1.6% speak an Indo-European language, and 0.8% speak an Asian language.
Castle Rock Income & Labor Statistics
What is the unemployment rate in Castle Rock, Colorado?
The unemployment rate in Castle Rock is 2.9%, which is calculated among residents aged 16 or older who are in the labor force.
What percentage of Castle Rock, Colorado residents work for the government?
In Castle Rock, 13.8% of the residents in the non-military labor force are employed by the local, state and federal government.
What is the median income in Castle Rock, Colorado?
The median household income in Castle Rock is $109,700.
Castle Rock Housing & Rent Statistics
What percentage of housing units are owner-occupied in Castle Rock, Colorado?
In Castle Rock, 77.7% of housing units are occupied by their owners.
What percentage of housing units are rented in Castle Rock, Colorado?
Renters occupy 22.3% of housing units in Castle Rock.
What percentage of Castle Rock, Colorado housing units were built before 1940?
Of all the housing units in Castle Rock, 1.0% of them were build before 1940.
What percentage of Castle Rock, Colorado housing units were built after 2000?
In Castle Rock, 63.4% of the total housing units were built after the year 2000, which is approximately 14,000 units.
What is the median monthly rent in Castle Rock, Colorado?
The median gross monthly rent payment for renters in Castle Rock is $1,536.
What percentage of households in Castle Rock, Colorado have broadband internet?
In Castle Rock, 95.0% of households have an active broadband internet connection.