Population By Race and Ethnicity in Adams County, CO in 2015

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2015, the 490,448 population of Adams County, Colorado comprised of 192,195 people who identified as Hispanic (39.19%), and 298,253 people who identified as Non-Hispanic (60.81%).

Race: The White Alone population was the largest racial group in Adams County, Colorado with a population of 424,712 (86.6%); Asian Alone population was the second largest racial group with a population of 20,713 (4.22%); and Black or African American Alone was the third largest racial group with a population of 18,393 (3.75%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Adams County, Colorado in 2015, with a population of 251,468 (51.27%); the second largest ethnic group was White Alone - Hispanic with a population of 173,244 (35.32%); and the third largest ethnic group was Asian Alone - Non Hispanic with a population of 19,215 (3.92%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Adams, Colorado.

You can find similar information for other Colorado counties, and for Colorado.

See this for other years:
Hispanics and Non Hispanics in Adams County, CO in 2015
Total Population:
Race in Adams County, CO in 2015
Total Population:
Ethnicity in Adams County, CO in 2015
Total Population:
Population By Race in Adams , CO in 2015
Race Population Percentage
Black or African American Alone 18,393 3.75%
White Alone 424,712 86.6%
American Indian and Alaska Native Alone 10,749 2.19%
Asian Alone 20,713 4.22%
Native Hawaiian And Pacific Islander Alone 1,094 0.22%
Two Or More Races 14,787 3.02%
Population By Ethnicity in Adams , CO in 2015
Ethnicity Population Percentage
Black or African American Alone - Hispanic 3,545 0.72%
White Alone - Hispanic 173,244 35.32%
American Indian and Alaska Native Alone - Hispanic 7,913 1.61%
Asian Alone - Hispanic 1,498 0.31%
Native Hawaiian And Pacific Islander Alone - Hispanic 433 0.09%
Two Or More Races - Hispanic 5,562 1.13%
Black or African American Alone - Non Hispanic 14,848 3.03%
White Alone - Non Hispanic 251,468 51.27%
American Indian and Alaska Native Alone - Non Hispanic 2,836 0.58%
Asian Alone - Non Hispanic 19,215 3.92%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 661 0.14%
Two Or More Races - Non Hispanic 9,225 1.88%