Castle Rock town, Colorado Census 2020 Population By Race and Ethnicity

Updated on September 4, 2023.

According to the data from the US 2020 decennial Census, in April 2020, the 73.16K population of Castle Rock town, CO residents comprised of 8.54K residents who identified as Hispanic or Latino (11.67%), and 64.62K residents who identified as Non-Hispanic (88.33%).

Race: The White Alone population was the largest racial group in Castle Rock town, CO, with a population of 60.24K (82.34%). The Two Or More Races population was the second largest racial group in Castle Rock town, CO, with a population of 7.65K (10.46%). The Some Other Race Alone population was the third largest racial group in Castle Rock town, CO, with a population of 2.06K (2.81%). The smallest racial group in Castle Rock town, CO was Native Hawaiian And Pacific Islander Alone with a population of 89 (0.12%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Castle Rock town, CO, with a population of 57.51K (78.61%). The Non-Hispanic - Two or More Races population was the second largest ethnic group in Castle Rock town, CO, with a population of 3.92K (5.36%). The Hispanic - Two or More Races population was the third largest ethnic group in Castle Rock town, CO, with a population of 3.73K (5.10%). The smallest ethnic group in Castle Rock town, CO was Hispanic - Native Hawaiian & Pac. Islander with a population of 9 (0.01%).

The charts and tables below shows the population and percentage of each racial group and ethnicity group in Castle Rock town, Colorado from the 2020 decennial census.

You can see similar information for other cities and places in Colorado and also for the state of Colorado.

Castle Rock town, CO Hispanics and Non Hispanics Population in Census 2020
Total Population:
Castle Rock town, CO Racial Groups in Census 2020
Total Population:
Castle Rock town, CO Ethnicity Groups in Census 2020
Total Population:
Castle Rock town, CO Population of Racial Groups in Census 2020
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Race Population % of City or Place Population
Black or African American Alone 1067 1.46
White Alone 60236 82.34
American Indian and Alaska Native Alone 423 0.58
Asian Alone 1635 2.24
Native Hawaiian And Pacific Islander Alone 89 0.12
Some Other Race Alone 2056 2.81
Two Or More Races 7652 10.46
Castle Rock town, CO Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of City or Place Population
Non-Hispanic - White Alone 57509 78.61
Non-Hispanic - Two or More Races 3921 5.36
Hispanic - Two or More Races 3731 5.10
Hispanic - White Alone 2727 3.73
Hispanic - Some Other Race Alone 1711 2.34
Non-Hispanic - Asian Alone 1588 2.17
Non-Hispanic - Black Alone 964 1.32
Non-Hispanic - Some Other Race Alone 345 0.47
Non-Hispanic - American Indian & Alaska Native 215 0.29
Hispanic - American Indian & Alaska Native 208 0.28
Hispanic - Black Alone 103 0.14
Non-Hispanic - Native Hawaiian & Pac. Islander 80 0.11
Hispanic - Asian Alone 47 0.06
Hispanic - Native Hawaiian & Pac. Islander 9 0.01