Population By Race and Ethnicity in Adams County, CO in 2011

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2011, the 452,209 population of Adams County, Colorado comprised of 173,506 people who identified as Hispanic (38.37%), and 278,703 people who identified as Non-Hispanic (61.63%).

Race: The White Alone population was the largest racial group in Adams County, Colorado with a population of 396,190 (87.61%); Asian Alone population was the second largest racial group with a population of 17,550 (3.88%); and Black or African American Alone was the third largest racial group with a population of 15,610 (3.45%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Adams County, Colorado in 2011, with a population of 239,018 (52.86%); the second largest ethnic group was White Alone - Hispanic with a population of 157,172 (34.76%); and the third largest ethnic group was Asian Alone - Non Hispanic with a population of 16,253 (3.59%).

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 2011
Total Population:
Race in Adams County, CO in 2011
Total Population:
Ethnicity in Adams County, CO in 2011
Total Population:
Population By Race in Adams , CO in 2011
Race Population Percentage
Black or African American Alone 15,610 3.45%
White Alone 396,190 87.61%
American Indian and Alaska Native Alone 9,578 2.12%
Asian Alone 17,550 3.88%
Native Hawaiian And Pacific Islander Alone 968 0.21%
Two Or More Races 12,313 2.72%
Population By Ethnicity in Adams , CO in 2011
Ethnicity Population Percentage
Black or African American Alone - Hispanic 2,967 0.66%
White Alone - Hispanic 157,172 34.76%
American Indian and Alaska Native Alone - Hispanic 6,945 1.54%
Asian Alone - Hispanic 1,297 0.29%
Native Hawaiian And Pacific Islander Alone - Hispanic 396 0.09%
Two Or More Races - Hispanic 4,729 1.05%
Black or African American Alone - Non Hispanic 12,643 2.8%
White Alone - Non Hispanic 239,018 52.86%
American Indian and Alaska Native Alone - Non Hispanic 2,633 0.58%
Asian Alone - Non Hispanic 16,253 3.59%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 572 0.13%
Two Or More Races - Non Hispanic 7,584 1.68%